Buy ASTM A182 Forgings Material And Check ASME SA 182 Plate Flange Weight Chart
Flanges are a common method that helps connect valves, pumps, and other equipment that forms a piping network. We are one of the top Stainless Steel Flanges Manufacturer In India. We produce high-quality flanges which follow all industrial standards. Our SS Flange Price List is very competitive, and we can supply the equipment as per our client’s requirements. The High Pressure Stainless Steel Flanges have primary applications in high-pressure pipe installations. We specialize in manufacturing different flanges with various dimensions, like Class 150 SS Flange Dimensions are available in size from NPS ½ to NPS 24. The Large Diameter Stainless Steel Flanges provide easy access for maintenance/repair, and these flanges are usually welded or screwed.
We manufacture Stainless Steel Mechanical Joint Flanges, which is flexible, with the amount of deflection depending on the diameter of the pipe. Our ASTM A182 Stainless Steel Pipe Flanges are made of super austenitic material, which is excellent at resisting corrosion and has a low carbon composition. We also manufacture Stainless Steel Stub End Flanges, which reduces the overall cost of flanged joints and speeds up the installation process of the piping system. We are a top manufacturer of different types of flanges in India. We can customize the fittings as per the client’s requirements.
Stainless Steel Flange Price List
Description | Price In INR (Per Piece) |
Stainless Steel Slip On Flange | |
---|---|
2 X 150# | 450.00 |
3 X 150# | 684.00 |
10 X 150# | 3000.00 |
20 X 150# | 19000.00 |
Stainless Steel Weld Neck Flange | |
2 X 150# X SCH STD | 650.00 |
3 X 150# X SCH STD | 900.00 |
4 X 150# X SCH STD | 1050.00 |
6 X 150# X SCH STD | 1800.00 |
Stainless Steel Blind Flange | |
3/4 X 150# | 280.00 |
1 X 150# | 300.00 |
1-1/2 X 150# | 450.00 |
2 X 150# | 599.00 |
Rajendra Piping & Fittings ASTM A182 Stainless Steel Flanges Manufacturer in India. For final SS Flanges Price List Please Call on +91(22) – 6743 8321 or drop an Email to info@rpfindia.com.
Class 150 SS Flange Dimensions

Normal Pipe Size (NPS)
Outside Daimeter (O.D.) Of Flange
Thickness Of Flanges
Diameter of Raised Face
Hub at Base Diameter
Lengtd Tdru Hub
Bore And Diameter
Hub at Bevel Diameter
Radius of Fillet
Socket Deptd
Weld Neck (WN)
SORF (Slip-On) NPT (Threaded) SWRF (Socket)
Loose (Lap Joint)
SORF (Slip-on) SWRF (Socket)
Loose (Lap Joint)
O
Q
R
X
Y
Y
Y
W
B
H
r
Z
1/2
3-1/2
7/16
1-3/8
1-3/16
1-7/8
5/8
5/8
.88
.90
.84
1/8
3/8
3/4
3-7/8
1/2
1-11/16
1-1/2
2-1/16
5/8
5/8
1.09
1.11
1.05
1/8
7/16
1
4-1/4
9/16
2
1-15/16
2-3/16
11/16
11/16
1.36
1.38
1.32
1/8
1/2
1-1/4
4-5/8
5/8
2-1/2
2-5/16
2-1/4
13/16
13/16
1.70
1.72
1.66
3/16
9/16
1-1/2
5
11/16
2-7/8
2-9/16
2-7/16
7/8
7/8
1.95
1.97
1.90
1/4
5/8
2
6
3/4
3-5/8
3-1/16
2-1/2
1
1
2.44
2.46
2.38
5/16
11/16
2-1/2
7
7/8
4-1/8
3-9/16
2-3/4
1-1/8
1-1/8
2.94
2.97
2.88
5/16
3/4
3
7-1/2
15/16
5
4-1/4
2-3/4
1-3/16
1-3/16
3.57
3.60
3.50
3/8
13/16
3-1/2
8-1/2
15/16
5-1/2
4-13/16
2-13/16
1-1/4
1-1/4
4.07
4.10
4.00
3/8
7/8
4
9
15/16
6-3/16
5-5/16
3
1-5/16
1-5/16
4.57
4.60
4.50
7/16
15/16
5
10
15/16
7.5/16
6-7/16
3-1/2
1-7/16
1-7/16
5.66
5.69
5.56
7/16
15/16
6
11
1
8-1/2
7-9/16
3-1/2
1-9/16
1-9/16
6.72
6.75
6.63
1/2
1-1/16
8
13-1/2
1-1/8
10-5/8
9-11/16
4
1-3/4
1-3/4
8.72
8.75
8.63
1/2
1-1/4
10
16
1-3/16
12-3/4
12
4
1-15/16
1-15/16
10.88
10.92
10.75
1/2
1-5/16
12
19
1-1/4
15
14-3/8
4-1/2
2-3/16
2-3/16
12.88
12.92
12.75
1/2
1-9/16
14
21
1-3/8
16-1/4
15-3/4
5
2-1/4
3-1/8
14.14
14.18
14.00
1/2
1-5/8
16
23-1/2
1-7/16
18-1/2
18
5
2-1/2
3-7/16
16.16
16.19
16.00
1/2
1-3/4
18
25
1-9/16
21
19-7/8
5-1/2
2-11/16
3-13/16
18.18
18.20
18.00
1/2
1-15/16
20
27-1/2
1-11/16
23
22
5-11/16
2-7/8
4-1/16
20.20
20.25
20.00
1/2
2-1/8
24
32
1-7/8
27-1/4
26-1/8
6
3-1/4
4-3/8
24.25
24.25
24.00
1/2
2-1/2
Class 300 Stainless Steel Flange Dimensions

Nominal Pipe Size(in.) Class 300 Diameter of
Flange
(in.) No.
of
Bolts Diameter of
Bolts
(in.) Diameter of
Bolt Holes
(in.) Bolt
Circle
(in.) 1/4 3-3/8 4 1/2 0.62 2-1/4 1/2 3-3/4 4 1/2 0.62 2-5/8 3/4 4-5/8 4 5/8 0.75 3-1/4 1 4-7/8 4 5/8 0.75 3-1/2 1-1/4 5-1/4 4 5/8 0.75 3-7/8 1-1/2 6-1/8 4 3/4 0.88 4-1/2 2 6-1/2 8 5/8 0.75 5 2-1/2 7-1/2 8 3/4 0.88 5-7/8 3 8-1/4 8 3/4 0.88 6-5/8 3-1/2 9 8 3/4 0.88 7-1/4 4 10 8 3/4 0.88 7-7/8 5 11 8 3/4 0.88 9-1/4 6 12-1/2 12 3/4 0.88 10-5/8 8 15 12 7/8 1 13 10 17-1/2 16 1 1.12 15-1/4 12 20-1/2 16 1-1/8 1.25 17-3/4 14 23 20 1-1/8 1.25 20-1/4 16 25-1/2 20 1-1/4 1.38 22-1/2 18 28 24 1-1/4 1.38 24-3/4 20 30-1/2 24 1-1/4 1.38 27 24 36 24 1-1/2 1.62 32
600# SS Flange Dimensions In MM
Nominal Pipe Size (in.) Class 600 Diameter of
Flange
(in.) No.
of
Bolts Diameter of
Bolts
(in.) Diameter of
Bolt Holes
(in.) Bolt
Circle
(in.) 1/4 3-3/8 4 1/2 0.62 2-1/4 1/2 3-3/4 4 1/2 0.62 2-5/8 3/4 4-5/8 4 5/8 0.75 3-1/4 1 4-7/8 4 5/8 0.75 3-1/2 1-1/4 5-1/4 4 5/8 0.75 3-7/8 1-1/2 6-1/8 4 3/4 0.88 4-1/2 2 6-1/2 8 5/8 0.75 5 2-1/2 7-1/2 8 3/4 0.88 5-7/8 3 8-1/4 8 3/4 0.88 6-5/8 3-1/2 9 8 7/8 1 7-1/4 4 10-3/4 8 7/8 1 8-1/2 5 13 8 1 1.12 10-1/2 6 14 12 1 1.12 11-1/2 8 16-1/2 12 1-1/8 1.25 13-3/4 10 20 16 1-1/4 1.38 17 12 22 20 1-1/4 1.38 19-1/4 14 23-3/4 20 1-3/8 1.5 20-3/4 16 27 20 1-1/2 1.62 23-3/4 18 29-1/4 20 1-5/8 1.75 25-3/4 20 32 24 1-5/8 1.75 28-1/2 24 37 24 1-7/8 2 33
Exporter And Supplier of SS Pipe Flanges In Custom Sizes, Check Latest Price List In Mumbai.
ANSI / ASME B16.5 SS Flanges Specifications
Specification:
Stainless Steel Flanges
JIS Standards
5K, 10K, 40K, 16K 20K 30K, 63K
Bore Diameter
NPS ≤ 10
Manufacturer Of Steel Materials
Duplex Steel & Super Duplex Steel, Copper Nickel, Wrought Iron, Inconel, Mild Steel, Stainless Steel, Hastelloy, Cast Iron, Alloy Steel, Carbon Steel.
Thickness
NPS ≤ 18
Size
(1/2") To (48")
Manufacturing Process
- Forged/ Machined/ Heat Treated
Other Type Of Flanges
Forged/ Plate/ Threaded
Dimensions
EN-1092, ASME B16.48, API605, BS4504, EN1092, UNI, ISO, API7S-43, ANSI/ASME B16.5, API7S-15, MSS S44, IS 2062, ASME B16.36, DIN, AWWA C207, B16.47 Series A & B, BS1560-3.1, ISO70051, API.
Pressure
150# To 2500#
Face Type
Raised Face, Groove And Small Tongue Groove, RTJ, Flat Face, Large Tongue & Large Male-Female And Small Male-Female, Lap-Joint Face.
Type Of Flanges Manufacturer
Threaded, Lap Joint, Socket-Weld, Blind, Slip-On, Weld Neck
Application For Flanges
Food Processing And Manufacturing
Waterworks Systems
Oil And Gas Industry
Power Plants Industry
Municipal Pipe Systems
Fossil Fuel Power Plants
Nuclear Power Application
We Deliver High Quality Stainless Steel Flanges In Below City
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High Pressure Stainless Steel Flanges Tolerance Chart
ASTM A182 Stainless Steel Flanges Tolerance Table
A
O.D. (Outside Diameter)
- When O.D. (Outside Diameter) is 24" or less: ±1/16" (1.6 millimeter)
- When O.D. (Outside Diameter) is over 24": ±1/8" (3.2 millimeter)
D
Inside Diameter (I.D.)
- 10" and smaller: ±1/32" (0.8 mm)
- 12" thru 18": +1/8" (3.2 mm)
- 20" and larger: -1/16" (1.6 mm)
B
Diameter of contact face
- 1/16" raised face: ±1/32" (0.8 mm)
- 1/4" RF (Raised Face), T/G (Tongue & Groove), (male & female), (m/f): ±1/64" (0.4 millimeter)
J
Diameter of hub at base
- When hub base is 24" or smaller: ±1/16" (1.6 millimeter)
- When hub base is over 24": ±1/8" (3.2 millimeter)
H
Diameter of hub at point of welding
- 5" and smaller: +3/32" (2.4 mm), -1/32" (0.8 mm)
- 6" and larger: +5/32" (4.0 mm), -1/32 (0.8 mm)
P
Drilling
- Circle Bolts: ±1/16" (1.6 mm)
- Bolts hole spacing: ±1/32" (0.8 mm)
Eccentricity of bolt circle with respect to facing
- 2 1/2" and smaller ±1/32" (0.8 mm) maximum
- 3" and larger ±1/16" (1.6 mm) maximum
C
Thickness
- 18" and smaller: ±1/8" (3.2 mm), -0"
- 20" and larger: ±3/16" (4.8 mm), -0"
K
Length of hub
- 10" and smaller: ±1/16" (1.6 mm)
- 12" and larger: ±1/8" (3.2 mm)
SS Flange Weight Chart In KG As Per ASME B16.5
NPS (Nominal Pipe Size)
SORF (Slip On)
NPT (Threaded)
SWRF (Socket Weld)
Loose (Lap Joint)
BLRF (Blind)
WRNR (Weld Neck)
½
1
1
2
1
2
2
¾
2
2
2
2
2
2
1
2
2
2
2
2
3
1¼
3
3
3
3
3
3
1½
3
3
3
3
4
4
2
5
5
5
5
5
6
2½
8
8
8
8
7
10
3
9
9
9
9
9
11.5
3½
11
12
11
11
13
12
4
13
13
13
13
17
16.5
5
15
15
15
15
20
21
6
19
19
19
19
27
26
8
30
30
30
30
47
42
10
43
43
43
43
70
54
12
64
64
64
64
123
88
14
90
90
90
105
140
114
16
106
98
98
140
180
140
18
130
130
130
160
220
165
20
165
165
165
195
285
197
22
185
185
185
245
355
225
24
220
220
220
275
430
268
Stainless Steel Flange Pressure Temperature Ratings
ASTM A182 Stainless Steel Flanges
Pressure And Temperature Ratings
Temperature °F
Class 150 As Per ASME B16.5
Class 300 As Per ASME B16.5
Class 400 As Per ASME B16.5
Class 600 As Per ASME B16.5
Class 900 As Per ASME B16.5
Class 1500 As Per ASME B16.5
Class 2500 As Per ASME B16.5
-20 to 100
275
720
960
1440
2160
3600
6000
200
230
600
800
1200
1800
3000
5000
300
205
540
720
1080
1620
2700
4500
400
190
495
660
995
1490
2485
4140
500
170
465
620
930
1395
2330
3880
600
140
435
580
875
1310
2185
3640
650
125
430
575
860
1290
2150
3580
700
110
425
565
850
1275
2125
3540
750
95
415
555
830
1245
2075
3460
800
80
405
540
805
1210
2015
3360
850
65
395
530
790
1190
1980
3300
900
50
390
520
780
1165
1945
3240
950
35
380
510
765
1145
1910
3180
1000
20
320
430
640
965
1605
2675
1050
20
310
410
615
925
1545
2570
1100
20
255
345
515
770
1285
2145
1150
20
200
265
400
595
995
1655
1200
20
155
205
310
465
770
1285
1250
20
115
150
225
340
565
945
1300
20
85
115
170
255
430
715
1350
20
60
80
125
185
310
515
1400
20
50
65
95
145
240
400
1450
15
35
45
70
105
170
285
1500
10
25
35
55
80
135
230
Large Diameter Stainless Steel Flanges Size Chart
Normal Sizes In inch Dimension ASME B16.5 Dimensional Sizes 1/2 inch. to 2 1/2 inch. Class 125
Class 150 Class 300 Class 400 Class 600 Class 900 Class 1500 Class 2500 inch. mm inch. millimeter inch. mm inch. mm inch. mm inch. mm inch mm 1/2 A 3 1/2 88.9 3 3/4 95.2 3 3/4 95.2 3 3/4 95.2 4 3/4 121 4 3/4 121 5 1/4 133.4 b 7/16 11.1 9/16 14.3 9/16 14.3 9/16 14.3 7/8 22.2 7/8 22.2 1 3/16 30.2 D2 1 3/8 34.9 1 3/8 34.9 1 3/8 34.9 1 3/8 34.9 1 3/8 34.9 1 3/8 34.9 1 3/8 34.9 D1 2 3/8 60.3 2 5/8 66.7 2 5/8 66.7 2 5/8 66.7 3 1/4 82.6 3 1/4 82.6 3 1/2 88.9 n 4 4 4 4 4 4 4 4 4 4 4 - 4 44 d 5/8 15.9 5/8 15.9 5/8 15.9 5/8 15.9 7/8 22.2 7/8 22.2 7/8 22.2 3/4 A 3 7/8 98.4 4 5/8 117.5 4 5/8 117.5 4 5/8 117.5 5 1/8 130 5 1/8 130 5 1/2 139.7 b 1/2 12.7 5/8 15.9 5/8 15.9 5/8 15.9 1 25.4 1 25.4 1 1/4 31.8 D2 1 11/16 42.9 1 11/16 42.9 1 11/16 42.9 1 11/16 42.9 1 11/16 42.9 1 11/16 42.9 1 11/16 42.9 D1 2 3/4 69.8 3 1/4 82.5 3 1/4 82.5 3 1/4 82.5 3 1/2 88.9 3 1/2 88.9 3 3/4 95.2 n 4 4 4 4 4 4 4 4 4 4 4 - 4 44 d 5/8 15.9 3/4 19 3/4 19 3/4 19 7/8 22.2 7/8 22.2 7/8 22.2 1 A 4 1/4 108 4 7/8 123.8 4 7/8 123.8 4 7/8 123.8 5 7/8 149.2 5 7/8 149.2 6 1/4 159 b 9/16 14.3 11/16 17.5 11/16 17.5 11/16 17.5 1 1/8 28.6 1 1/8 28.6 1 3/8 34.9 D2 2 50.8 2 50.8 2 50.8 2 50.8 2 50.8 2 50.8 2 50.8 D1 3 1/8 79.4 3 1/2 88.9 3 1/2 88.9 3 1/2 88.9 4 102 4 102 4 1/4 108 n 4 4 4 4 4 4 4 4 4 4 4 4 4 4 d 5/8 15.9 3/4 19 3/4 19 3/4 19 1 25.4 1 25.4 1 25.4 1 1/4 A 4 5/8 117.5 5 1/4 133.4 5 1/4 133.4 5 1/4 133.4 6 1/4 159 6 1/4 159 7 1/4 184.2 b 5/8 15.9 3/4 19 13/16 20.6 13/16 20.6 1 1/8 28.6 1 1/8 28.6 1 1/2 38.1 D2 2 1/2 63.5 2 1/2 63.5 2 1/2 63.5 2 1/2 63.5 2 1/2 63.5 2 1/2 63.5 2 1/2 63.5 D1 3 1/2 88.9 3 7/8 98.4 3 7/8 98.4 3 7/8 98.4 4 3/8 111 4 3/8 111 5 1/8 130 n 4 4 4 4 4 4 4 4 4 4 4 4 4 4 d 5/8 15.9 3/4 19 3/4 19 3/4 19 1 25.4 1 25.4 1 1/8 28.6 1 1/2 A 5 127 6 1/8 155.6 6 1/8 155.6 6 1/8 155.6 7 177.8 7 177.8 8 203 b 11/16 17.5 13/16 20.6 7/8 22.2 7/8 22.2 1 1/4 31.8 1 1/4 31.8 1 3/4 44.5 D2 2 7/8 73 98 2 7/8 73 2 7/8 73 2 7/8 73 2 7/8 73 2 7/8 73 2 7/8 73 D1 3 7/8 4 4 1/2 114 4 1/2 114 4 1/2 114 4 7/8 124 4 7/8 124 5 3/4 146 n 4 4 4 4 4 4 4 4 4 4 4 4 4 4 d 5/8 . 15.9 7/8 22.2 7/8 22.2 7/8 22.2 1 1/8 28.6 1 1/8 28.6 1 1/4 31.8 2 A 6 152.4 6 1/2 165.1 6 1/2 165.1 6 1/2 165.1 8 1/2 215.9 8 1/2 215.9 9 1/4 234.9 b 3/4 19 7/8 22.2 1 25.4 1 25.4 1 1/2 38.1 1 1/2 38.1 2 50.8 D2 3 5/8 92.1 3 5/8 92.1 3 5/8 92.1 3 5/8 92.1 3 5/8 92.1 3 5/8 92.1 3 5/8 92.1 D1 4 3/4 121 5 127 5 127 5 127 6 1/2 165.1 6 1/2 165.1 6 3/4 171 n 4 4 8 8 8 8 8 8 8 8 8 8 8 8 d 3/4 19 3/4 19 3/4 19 3/4 19 1 25.4 1 25.4 1 1/8 28.6 2 1/2 A 7 177.8 7 1/2 190.5 7 1/2 190.5 7 1/2 190.5 9 5/8 244 9 5/8 244 10 1/2 266.7 b 7/8 22.2 1 25.4 1 1/8 28.6 1 1/8 28.6 1 5/8 41.3 1 5/8 41.3 2 1/4 57.2 D2 4 1/8 104.8 4 1/8 104.8 4 1/8 104.8 4 1/8 104.8 4 1/8 105 4 1/8 105 4 1/8 105 D1 5 1/2 139.7 5 7/8 149.2 5 7/8 149.2 5 7/8 149.2 7 1/2 190.5 7 1/2 190.5 7 3/4 197 n 4 4 8 8 8 8 8 8 8 8 8 8 8 8 d 3/4 19 7/8 22.2 7/8 22.2 7/8 22.2 1 1/8 28.6 1 1/8 28.6 1 1/4 31.8
EN 1092-1 Type 02 Stainless Steel Flange HS Code
HS Code For Flanges
Description Of Item
Policy
73
Iron And Steel
7307
Tube And Pipe Fittings (for Example, Elbows, Sleeves, Couplings), Of Iron Or Steel - Cast Fittings :
73072100
Other, of ASTM A182 Stainless Steel: Flanges
Free
Free
Ferritic SS Stub End Flanges And Supplier & Manufacturer In Mumbai, India And Bolts Chart Of Metric Stainless Steel Flange/ Tolerance Chart, Check SS Flange Price List.
ASME SA182 Stainless Steel Pipe Flanges Equivalent Length
STANDARD
WERKSTOFF NR.
UNS
JIS
BS
GOST
AFNOR
EN
Stainless Steel 304 Flanges
1.4301
S30400
SUS 304
304S31
08Х18Н10
Z7CN18‐09
X5CrNi18-10
Stainless Steel 304L Flanges
1.4306 / 1.4307
S30403
SUS 304L
3304S11
03Х18Н11
Z3CN18‐10
X2CrNi18-9 / X2CrNi19-11
Stainless Steel 304H Flanges
1.4301
S30409
–
–
–
–
–
Stainless Steel 310 Flanges
1.4841
S31000
SUS 310
310S24
20Ch25N20S2
–
X15CrNi25-20
Stainless Steel 310 Flanges
1.4845
S31008
SUS 310S
310S16
20Ch23N18
–
X8CrNi25-21
Stainless Steel 310H Flanges
–
S31009
–
–
–
–
–
Stainless Steel 316 Flanges
1.4401 / 1.4436
S31600
SUS 316
316S31 / 316S33
–
Z7CND17‐11‐02
X5CrNiMo17-12-2 / X3CrNiMo17-13-3
Stainless Steel 316L Flanges
1.4404 / 1.4435
S31603
SUS 316L
316S11 / 316S13
03Ch17N14M3 / 03Ch17N14M2
Z3CND17‐11‐02 / Z3CND18‐14‐03
X2CrNiMo17-12-2 / X2CrNiMo18-14-3
Stainless Steel 316H Flanges
1.4401
S31609
–
–
–
–
–
Stainless Steel 316Ti Flanges/strong>
1.4571
S31635
SUS 316Ti
320S31
08Ch17N13M2T
Z6CNDT17‐123
X6CrNiMoTi17-12-2
Stainless Steel 317 Flanges
1.4449
S31700
SUS 317
–
–
–
–
Stainless Steel 317L Flanges
1.4438
S31703
SUS 317L
–
–
–
X2CrNiMo18-15-4
Stainless Steel 321 Flanges
1.4541
S32100
SUS 321
–
–
–
X6CrNiTi18-10
Stainless Steel 321H Flanges
1.4878
S32109
SUS 321H
–
–
–
X12CrNiTi18-9
Stainless Steel 347 Flanges
1.4550
S34700
SUS 347
–
08Ch18N12B
–
X6CrNiNb18-10
Stainless Steel 347H Flanges
1.4961
S34709
SUS 347H
–
–
–
X6CrNiNb18-12
Stainless Steel 904L Flanges
1.4539
N08904
SUS 904L
904S13
STS 317J5L
Z2 NCDU 25-20
X1NiCrMoCu25-20-5
EN 1092-2 PN16 SS Flange Gasket
Normal Pipe Size
Gasket I.D. (Inside Daimeter)
Gasket O.D. (Outside Daimeter)
150 LB
300 LB
400 LB
600 LB
900 LB
1/2
0.84
1.875
2.125
2.125
2.125
2.50
3/4
1.06
2.25
2.625
2.625
2.625
2.75
1
1.31
2.625
2.875
2.875
2.875
3.125
1 1/4
1.66
3
3.25
3.25
3.25
3.50
1 1/2
1.91
3.375
3.75
3.75
3.75
3.875
2
2.38
4.125
4.375
4.375
4.375
5.625
2 1/2
2.88
4.875
5.125
5.125
5.125
6.50
3
3.50
5.375
5.875
5.875
5.875
6.625
4
4.50
6.875
7.125
7.00
7.625
8.125
5
5.56
7.75
8.50
8.375
9.50
9.75
6
6.62
8.75
9.875
9.75
10.50
11.375
8
8.62
11
12.125
12.00
12.625
14.125
10
10.75
13.375
14.25
14.125
15.75
17.125
12
12.75
16.125
16.625
16.50
18.00
19.625
Application Of ASTM A182 Stainless Steel Flanges
ASTM A182 Stainless Steel Flanges For Oil And Gas Industry
SS Flange For Nuclear Power/ Nuclear Plants
High Pressure Stainless Steel Flanges For Industrial Boilers
Stainless Steel Pipe Flanges For Power Plants
Stainless Steel Stub End Flanges For Condensers
Stainless Steel Floor Flange For Heat Exchangers
Stainless Steel Mechanical Joint Flanges For Marine Applications
Large Diameter Stainless Steel Flanges For Fossil Fuel Power Plants
Chemical Composition Of Stainless Steel Mechanical Joint Flanges
Ni
8 – 11
8 – 11
8 – 11
Fe
Balance
Cr
18 – 20
18 – 20
18 – 20
C
0.08 maximum
0.08 maximum
0.035 maximum
Si
0.75 maximum
0.75 maximum
0.75 maximum
Mn
2 maximum
2 maximum
2 maximum
P
0.040 maximum
0.040 maximum
0.040 maximum
S
0.030 maximum
0.030 maximum
0.030 maximum
N
0.10 – 0.16
0.10 – 0.16
Class 150 High Pressure Stainless Steel Flanges Gasket Size/ Weight/ Dimensions Chart/ Specification/ Pressure Temperature Rating/ Thickness Chart And We Manufacturer ANSI B16.5 SS Floor Flange With Good Quality.
Mechanical Properties Of Stainless Steel Stub End Flanges
Type
UNS
Tensile
(ksi) minimum
Yield
(ksi) minimum
Elongation
minimum
Hardnes
(Brinell) maximum
Hardness
(Rockwell B) maximum
Stainless Steel 304 Flanges
S30400
75
30
40% in 2″
183
88
Stainless Steel 304L Flanges
S30403
70
30
40% in 2″
183
88
Stainless Steel 310 Flanges
S31000
75
30
40% in 2″
217
95
Stainless Steel 310S Flanges
S31008
75
30
40% in 2″
217
95
Stainless Steel 316 Flanges
S31600
75
30
40% in 2″
217
95
Stainless Steel 316L Flanges
S31603
70
25
35% in 2″
217
95
Stainless Steel 317 Flanges
S31700
75
30
35% in 2″
217
95
Stainless Steel 317L Flanges
S31703
75
30
35% in 2″
217
95
Stainless Steel 321 Flanges
S32100
75
30
40% in 2″
183
88
Stainless Steel 347 Flanges
S34700
75
30
40% in 2″
183
88
Heat Treating Requirements Of Metric Stainless Steel Flange
Gr.
Heat
Austenitizing And Solutioning
Cooling
Quenching
Tempering
type Of treat
Temperature, minimum (°F)
Media
Cool
Temperature
ASTM A182 Stainless Steel 304 Flanges
Solution
1900 [1040]
Liquid
500 [260]
B
treat and
quench
ASTM A182 Stainless Steel 304H Flanges
Solution
1900 [1040]
Liquid
500 [260]
B
treat and
quench
ASTM A182 Stainless Steel 304L Flanges
Solution
1900 [1040]
Liquid
500 [260]
B
treat and
quench
F 304N
Solution
1900 [1040]
Liquid
500 [260]
B
F 304LN
Solution
1900 [1040]
Liquid
500 [260]
B
treat and
quench
ASTM A182 Stainless Steel 310H Flanges
Solution
1900 [1040]
Liquid
500 [260]
B
treat and
quench
ASTM A182 Stainless Steel 310 Flanges
Solution
1900 [1040]
Liquid
500 [260]
B
treat and
quench
ASTM A182 Stainless Steel 310H Flanges
Solution
1900 [1040]
Liquid
500 [260]
B
treat and
quench
F
Solution
1900-2010 [1050-1100]
Liquid
500 [260]
B
310MoLN
treat and
quench
ASTM A182 Stainless Steel 316 Flanges
Solution
1900 [1040]
Liquid
500 [260]
B
treat and
quench
ASTM A182 Stainless Steel 316H Flanges
Solution
1900 [1040]
Liquid
500 [260]
B
treat and
quench
ASTM A182 Stainless Steel 316L Flanges
Solution
1900 [1040]
Liquid
500 [260]
BB
treat and
quench
F316N
Solution
1900 [1040]
Liquid
500 [260]
B
treat and
quench
F 316LN
Solution
1900 [1040]
Liquid
500 [260]
B
treat and
quench
F316Ti
Solution
1900 [1040]
Liquid
500 [260]
B
treat and
quench
ASTM A182 Stainless Steel 317 Flanges
Solution
1900 [1040]
Liquid
500 [260]
B
treat and
quench
ASTM A182 Stainless Steel 317L Flanges
Solution
1900 [1040]
Liquid
500 [260]
B
treat and
quench
S31727
Solution
1975-2155 [1080-1180]
Liquid
500 [260]
B
treat and
quench
S32053
Solution
1975-2155 [1080-1180]
Liquid
500 [260]
B
treat and
quench
F347
Solution
1900 [1040]
liquid
500 [260]
B
treat and
quench
F 347H
Solution
2000 [1095]
Liquid
500 [260]
B
treat and
quench
F 348
Solution
1900 [1040]
Liquid
500 [260]
B
treat and
quench
F 348H
Solution
2000 [1095]
Liquid
500 [260]
BB
treat and
quench
ASTM A182 Stainless Steel 321 Flanges
Solution
1900 [1040]
Liquid
500 [260]
treat and
quench
ASTM A182 Stainless Steel F321H Flanges
Solution
2000 [1095]
Liquid
500 [260]
B
treat and
Get EN 1092-1 PN16 SS Mechanical Joint Flanges For Sale In Mumbai, India And We Manufacturer Stainless Steel Exhaust Flanges With Fastest Delivery In India.
MSS SP-44 Stainless Steel Flange Thickness
Wall Thickness Of ANSI B16.5 Flanges
Normal Pipe Size (NPS)
O.D. (Outside Daimeter)
Sch 10
Sch 20
Sch 30
STD Wall Outside Daimeter
Sch 40
Sch 60
EXT Hvy Outside Daimeter
Schedule 80
Schedule 100
Schedule 120
Schedule 140
Schedule 160
XX Hvy
½
0.84
0.083
...
...
0.109
0.109
...
0.147
0.147
...
...
...
0.188
0.294
¾
1.05
0.083
...
...
0.113
0.113
...
0.154
0.154
...
...
...
0.219
0.308
1
1.315
0.109
...
...
0.133
0.133
...
0.179
0.179
...
...
...
0.25
0.358
1 ¼
1.66
0.109
...
...
0.14
0.14
...
0.191
0.191
...
...
...
0.25
0.382
1 ½
1.9
0.109
...
...
0.145
0.145
...
0.2
0.2
...
...
...
0.281
0.4
2
2.375
0.109
...
...
0.154
0.154
...
0.218
0.218
...
...
...
0.344
0.436
2 ½
2.875
0.12
...
...
0.203
0.203
...
0.276
0.276
...
...
...
0.375
0.552
3
3.5
0.12
...
...
0.216
0.216
...
0.3
0.3
...
...
...
0.438
0.6
3 ½
4
0.12
...
...
0.226
0.226
...
0.318
0.318
...
...
...
...
0.636
4
4.5
0.12
...
...
0.237
0.237
...
0.337
0.337
...
0.438
...
0.531
0.674
5
5.563
0.134
...
...
0.258
0.258
...
0.375
0.375
...
0.5
...
0.625
0.75
6
6.625
0.134
...
...
0.28
0.28
...
0.432
0.432
...
0.562
...
0.719
0.864
8
8.625
0.148
0.25
0.277
0.322
0.322
0.406
0.5
0.5
0.594
0.719
0.812
0.906
0.875
10
10.75
0.165
0.25
0.307
0.365
0.365
0.5
0.5
0.594
0.719
0.844
1
1.125
1
12
12.75
0.18
0.25
0.33
0.375
0.406
0.562
0.5
0.688
0.844
1
1.125
1.312
1
14
14
0.25
0.312
0.375
0.375
0.438
0.594
0.5
0.75
0.938
1.094
1.25
1.406
...
16
16
0.25
0.312
0.375
0.375
0.5
0.656
0.5
0.844
1.031
1.219
1.438
1.594
...
18
18
0.25
0.312
0.438
0.375
0.562
0.75
0.5
0.938
1.156
1.375
1.562
1.781
...
20
20
0.25
0.375
0.5
0.375
0.594
0.812
0.5
1.031
1.281
1.5
1.75
1.969
...
22
22
0.25
...
...
0.375
...
...
0.5
...
...
....
....
....
....
24
24
0.25
0.375
0.562
0.375
0.688
0.969
0.5
1.219
1.531
1.812
2.062
2.344
....
26
26
....
....
....
0.375
....
....
0.5
....
....
....
....
....
....
30
30
0.312
0.5
0.625
0.375
....
....
0.5
....
....
....
....
....
....
36
36
0.312
0.5
0.625
0.375
0.75
....
0.5
....
....
....
....
....
....
40
40
....
....
....
0.375
....
....
0.5
....
....
....
....
....
....
42
42
……..
……..
……..
0.375
……..
……..
0.5
……..
……..
……..
……..
……..
……..
48
48
……..
……..
……..
0.375
……..
……..
0.5
……..
……..
……..
……..
……..
……..
Stainless Steel Flange Bolts And Nuts Size Chart
150# Flange As Per ANSI B16.5
300# Flange As Per ANSI B16.5
600# Flange As Per ANSI B16.5
Normal Pipe Size
# Studs And Bolts
Diameter of Studs And Bolts
Length Of Studs
# Studs And Bolts
Diameter of Studs And Bolts
Stud Length
# Studs And Bolts
Diameter of Studs And Bolts
Length Of Studs
1/16 RF
RTJ
1/16 RF
RTJ
1/4 RF
RTJ
1/2
4
0.50
2-1/4
–
4
0.50
2-1/2
3
4
0.50
3
3
3/4
4
0.50
2-1/2
–
4
0.63
3
3-1/2
4
0.63
3-1/2
3-1/2
1
4
0.50
2-1/2
3
4
0.63
3
3-1/2
4
0.63
3-1/2
3-1/2
1-1/4
4
0.50
2-3/4
3-1/4
4
0.63
3-1/4
3-3/4
4
0.63
3-3/4
3-3/4
1-1/2
4
0.50
2-3/4
3-1/4
4
0.75
3-1/2
4
4
0.75
4-1/4
4-1/4
2
4
0.63
3-1/4
3-3/4
8
0.63
3-1/2
4
8
0.63
4-1/4
4-1/4
2-1/2
4
0.63
3-1/2
4
8
0.75
4
4-1/2
8
0.75
4-3/4
4-3/4
3
4
0.63
3-1/2
4
8
0.75
4-1/4
4-3/4
8
0.75
5
5
3-1/2
8
0.63
3-1/2
4
8
0.75
4-1/4
5
8
0.88
5-1/2
5-1/2
4
8
0.63
3-1/2
4
8
0.75
4-1/2
5
8
0.88
5-3/4
5-3/4
5
8
0.75
3-3/4
4-1/4
8
0.75
4-3/4
5-1/4
8
1.00
6-1/2
6-1/2
6
8
0.75
4
4-1/2
12
0.75
4-3/4
5-1/2
12
1.00
6-3/4
6-3/4
8
8
0.75
4-1/4
4-3/4
12
0.88
5-1/2
6
12
1.13
7-1/2
7-3/4
10
12
0.88
4-1/2
5
16
1.00
6-1/4
6-3/4
16
1.25
8-1/2
8-1/2
12
12
0.88
4-3/4
5-1/4
16
1.13
6-3/4
7-1/4
20
1.25
8-3/4
8-3/4
14
12
1.00
5-1/4
5-3/4
20
1.13
7
7-1/2
20
1.38
9-1/4
9-1/4
16
16
1.00
5-1/4
5-3/4
20
1.25
7-1/2
8
20
1.50
10
10
18
16
1.13
5-3/4
6-1/4
24
1.25
7-3/4
8-1/4
20
1.63
10-3/4
10-3/4
20
20
1.13
6-1/4
6-3/4
24
1.25
8
8-3/4
24
1.63
11-1/4
11-1/2
24
20
1.25
6-3/4
7-1/4
24
1.50
9
10
24
1.88
13
13-1/4

Normal Pipe Size (NPS) | Outside Daimeter (O.D.) Of Flange | Thickness Of Flanges | Diameter of Raised Face | Hub at Base Diameter | Lengtd Tdru Hub | Bore And Diameter | Hub at Bevel Diameter | Radius of Fillet | Socket Deptd | |||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Weld Neck (WN) | SORF (Slip-On) NPT (Threaded) SWRF (Socket) | Loose (Lap Joint) | SORF (Slip-on) SWRF (Socket) | Loose (Lap Joint) | ||||||||
O | Q | R | X | Y | Y | Y | W | B | H | r | Z | |
1/2 | 3-1/2 | 7/16 | 1-3/8 | 1-3/16 | 1-7/8 | 5/8 | 5/8 | .88 | .90 | .84 | 1/8 | 3/8 |
3/4 | 3-7/8 | 1/2 | 1-11/16 | 1-1/2 | 2-1/16 | 5/8 | 5/8 | 1.09 | 1.11 | 1.05 | 1/8 | 7/16 |
1 | 4-1/4 | 9/16 | 2 | 1-15/16 | 2-3/16 | 11/16 | 11/16 | 1.36 | 1.38 | 1.32 | 1/8 | 1/2 |
1-1/4 | 4-5/8 | 5/8 | 2-1/2 | 2-5/16 | 2-1/4 | 13/16 | 13/16 | 1.70 | 1.72 | 1.66 | 3/16 | 9/16 |
1-1/2 | 5 | 11/16 | 2-7/8 | 2-9/16 | 2-7/16 | 7/8 | 7/8 | 1.95 | 1.97 | 1.90 | 1/4 | 5/8 |
2 | 6 | 3/4 | 3-5/8 | 3-1/16 | 2-1/2 | 1 | 1 | 2.44 | 2.46 | 2.38 | 5/16 | 11/16 |
2-1/2 | 7 | 7/8 | 4-1/8 | 3-9/16 | 2-3/4 | 1-1/8 | 1-1/8 | 2.94 | 2.97 | 2.88 | 5/16 | 3/4 |
3 | 7-1/2 | 15/16 | 5 | 4-1/4 | 2-3/4 | 1-3/16 | 1-3/16 | 3.57 | 3.60 | 3.50 | 3/8 | 13/16 |
3-1/2 | 8-1/2 | 15/16 | 5-1/2 | 4-13/16 | 2-13/16 | 1-1/4 | 1-1/4 | 4.07 | 4.10 | 4.00 | 3/8 | 7/8 |
4 | 9 | 15/16 | 6-3/16 | 5-5/16 | 3 | 1-5/16 | 1-5/16 | 4.57 | 4.60 | 4.50 | 7/16 | 15/16 |
5 | 10 | 15/16 | 7.5/16 | 6-7/16 | 3-1/2 | 1-7/16 | 1-7/16 | 5.66 | 5.69 | 5.56 | 7/16 | 15/16 |
6 | 11 | 1 | 8-1/2 | 7-9/16 | 3-1/2 | 1-9/16 | 1-9/16 | 6.72 | 6.75 | 6.63 | 1/2 | 1-1/16 |
8 | 13-1/2 | 1-1/8 | 10-5/8 | 9-11/16 | 4 | 1-3/4 | 1-3/4 | 8.72 | 8.75 | 8.63 | 1/2 | 1-1/4 |
10 | 16 | 1-3/16 | 12-3/4 | 12 | 4 | 1-15/16 | 1-15/16 | 10.88 | 10.92 | 10.75 | 1/2 | 1-5/16 |
12 | 19 | 1-1/4 | 15 | 14-3/8 | 4-1/2 | 2-3/16 | 2-3/16 | 12.88 | 12.92 | 12.75 | 1/2 | 1-9/16 |
14 | 21 | 1-3/8 | 16-1/4 | 15-3/4 | 5 | 2-1/4 | 3-1/8 | 14.14 | 14.18 | 14.00 | 1/2 | 1-5/8 |
16 | 23-1/2 | 1-7/16 | 18-1/2 | 18 | 5 | 2-1/2 | 3-7/16 | 16.16 | 16.19 | 16.00 | 1/2 | 1-3/4 |
18 | 25 | 1-9/16 | 21 | 19-7/8 | 5-1/2 | 2-11/16 | 3-13/16 | 18.18 | 18.20 | 18.00 | 1/2 | 1-15/16 |
20 | 27-1/2 | 1-11/16 | 23 | 22 | 5-11/16 | 2-7/8 | 4-1/16 | 20.20 | 20.25 | 20.00 | 1/2 | 2-1/8 |
24 | 32 | 1-7/8 | 27-1/4 | 26-1/8 | 6 | 3-1/4 | 4-3/8 | 24.25 | 24.25 | 24.00 | 1/2 | 2-1/2 |

Nominal Pipe Size(in.) | Class 300 | ||||
---|---|---|---|---|---|
Diameter of Flange (in.) | No. of Bolts | Diameter of Bolts (in.) | Diameter of Bolt Holes (in.) | Bolt Circle (in.) | |
1/4 | 3-3/8 | 4 | 1/2 | 0.62 | 2-1/4 |
1/2 | 3-3/4 | 4 | 1/2 | 0.62 | 2-5/8 |
3/4 | 4-5/8 | 4 | 5/8 | 0.75 | 3-1/4 |
1 | 4-7/8 | 4 | 5/8 | 0.75 | 3-1/2 |
1-1/4 | 5-1/4 | 4 | 5/8 | 0.75 | 3-7/8 |
1-1/2 | 6-1/8 | 4 | 3/4 | 0.88 | 4-1/2 |
2 | 6-1/2 | 8 | 5/8 | 0.75 | 5 |
2-1/2 | 7-1/2 | 8 | 3/4 | 0.88 | 5-7/8 |
3 | 8-1/4 | 8 | 3/4 | 0.88 | 6-5/8 |
3-1/2 | 9 | 8 | 3/4 | 0.88 | 7-1/4 |
4 | 10 | 8 | 3/4 | 0.88 | 7-7/8 |
5 | 11 | 8 | 3/4 | 0.88 | 9-1/4 |
6 | 12-1/2 | 12 | 3/4 | 0.88 | 10-5/8 |
8 | 15 | 12 | 7/8 | 1 | 13 |
10 | 17-1/2 | 16 | 1 | 1.12 | 15-1/4 |
12 | 20-1/2 | 16 | 1-1/8 | 1.25 | 17-3/4 |
14 | 23 | 20 | 1-1/8 | 1.25 | 20-1/4 |
16 | 25-1/2 | 20 | 1-1/4 | 1.38 | 22-1/2 |
18 | 28 | 24 | 1-1/4 | 1.38 | 24-3/4 |
20 | 30-1/2 | 24 | 1-1/4 | 1.38 | 27 |
24 | 36 | 24 | 1-1/2 | 1.62 | 32 |
Nominal Pipe Size (in.) | Class 600 | ||||
---|---|---|---|---|---|
Diameter of Flange (in.) | No. of Bolts | Diameter of Bolts (in.) | Diameter of Bolt Holes (in.) | Bolt Circle (in.) | |
1/4 | 3-3/8 | 4 | 1/2 | 0.62 | 2-1/4 |
1/2 | 3-3/4 | 4 | 1/2 | 0.62 | 2-5/8 |
3/4 | 4-5/8 | 4 | 5/8 | 0.75 | 3-1/4 |
1 | 4-7/8 | 4 | 5/8 | 0.75 | 3-1/2 |
1-1/4 | 5-1/4 | 4 | 5/8 | 0.75 | 3-7/8 |
1-1/2 | 6-1/8 | 4 | 3/4 | 0.88 | 4-1/2 |
2 | 6-1/2 | 8 | 5/8 | 0.75 | 5 |
2-1/2 | 7-1/2 | 8 | 3/4 | 0.88 | 5-7/8 |
3 | 8-1/4 | 8 | 3/4 | 0.88 | 6-5/8 |
3-1/2 | 9 | 8 | 7/8 | 1 | 7-1/4 |
4 | 10-3/4 | 8 | 7/8 | 1 | 8-1/2 |
5 | 13 | 8 | 1 | 1.12 | 10-1/2 |
6 | 14 | 12 | 1 | 1.12 | 11-1/2 |
8 | 16-1/2 | 12 | 1-1/8 | 1.25 | 13-3/4 |
10 | 20 | 16 | 1-1/4 | 1.38 | 17 |
12 | 22 | 20 | 1-1/4 | 1.38 | 19-1/4 |
14 | 23-3/4 | 20 | 1-3/8 | 1.5 | 20-3/4 |
16 | 27 | 20 | 1-1/2 | 1.62 | 23-3/4 |
18 | 29-1/4 | 20 | 1-5/8 | 1.75 | 25-3/4 |
20 | 32 | 24 | 1-5/8 | 1.75 | 28-1/2 |
24 | 37 | 24 | 1-7/8 | 2 | 33 |
Specification: | Stainless Steel Flanges |
---|---|
JIS Standards | 5K, 10K, 40K, 16K 20K 30K, 63K |
Bore Diameter | NPS ≤ 10 |
Manufacturer Of Steel Materials | Duplex Steel & Super Duplex Steel, Copper Nickel, Wrought Iron, Inconel, Mild Steel, Stainless Steel, Hastelloy, Cast Iron, Alloy Steel, Carbon Steel. |
Thickness | NPS ≤ 18 |
Size | (1/2") To (48") |
Manufacturing Process |
|
Other Type Of Flanges | Forged/ Plate/ Threaded |
Dimensions | EN-1092, ASME B16.48, API605, BS4504, EN1092, UNI, ISO, API7S-43, ANSI/ASME B16.5, API7S-15, MSS S44, IS 2062, ASME B16.36, DIN, AWWA C207, B16.47 Series A & B, BS1560-3.1, ISO70051, API. |
Pressure | 150# To 2500# |
Face Type | Raised Face, Groove And Small Tongue Groove, RTJ, Flat Face, Large Tongue & Large Male-Female And Small Male-Female, Lap-Joint Face. |
Type Of Flanges Manufacturer | Threaded, Lap Joint, Socket-Weld, Blind, Slip-On, Weld Neck |
Application For Flanges | Food Processing And Manufacturing Waterworks Systems Oil And Gas Industry Power Plants Industry Municipal Pipe Systems Fossil Fuel Power Plants Nuclear Power Application |
We Deliver High Quality Stainless Steel Flanges In Below City | Hazira, Kolkata, Panipat, Ghaziabad, Abu-Dhabi, Jamnagar, Tiruchirappalli, Surabaya, Noida, Chennai, Sharjah, Shanghai, Ankleshwar, Dallas, Thane, Gurgaon, Kota, Jamshedpur, Riyadh, Rajkot, Baku, Busan, Surat, Vung-Tau, Jeddah, Tehran, Lumpur, Hanoi, London, Mysuru, Lucknow, Dammam, Dhaka, Vasai-Virar, Istanbul, Bhubaneswar, Beijing, Milan, Doha, Kalyan, Manama, Bogota, Sydney, Raipur, Agra, Ambernath, Ajman, Vadodara, Al-Jubail, Vapi, Calgary, Sao-Paulo, Indore, Pimpri-Chinchwad, Alexandria, Hangzhou, Ashburn, Singapore, Paris, Chicago, Ahmedabad, Seoul, Ludhiana, Santiago, Dubai, Jakarta, New-Delhi, Secunderabad, Jaipur, Mexico-City, Puchong, Cairo, Al-Khobar, Bhopal, Bangkok, Johor-Bahru, Batam, Ho-Chi-Minh-City, Hyderabad, Guwahati, Shah-Alam, Pune, Oyama, Nagpur, Madrid, Faridabad, Amsterdam, Lagos, Navi-Mumbai, Brisbane, Chandigarh, Dombivli, Visakhapatnam, Quezon-City, Coimbatore, Mumbai, Melbourne, Nashik, Perth, Patna, Houston, Zhengzhou, Bengaluru, Karachi, Kochi, Kuala Delhi. |
ASTM A182 Stainless Steel Flanges | Tolerance Table | |
---|---|---|
A | O.D. (Outside Diameter) |
|
D | Inside Diameter (I.D.) |
|
B | Diameter of contact face |
|
J | Diameter of hub at base |
|
H | Diameter of hub at point of welding |
|
P | Drilling |
|
Eccentricity of bolt circle with respect to facing |
|
|
C | Thickness |
|
K | Length of hub |
|
NPS (Nominal Pipe Size) | SORF (Slip On) | NPT (Threaded) | SWRF (Socket Weld) | Loose (Lap Joint) | BLRF (Blind) | WRNR (Weld Neck) |
---|---|---|---|---|---|---|
½ | 1 | 1 | 2 | 1 | 2 | 2 |
¾ | 2 | 2 | 2 | 2 | 2 | 2 |
1 | 2 | 2 | 2 | 2 | 2 | 3 |
1¼ | 3 | 3 | 3 | 3 | 3 | 3 |
1½ | 3 | 3 | 3 | 3 | 4 | 4 |
2 | 5 | 5 | 5 | 5 | 5 | 6 |
2½ | 8 | 8 | 8 | 8 | 7 | 10 |
3 | 9 | 9 | 9 | 9 | 9 | 11.5 |
3½ | 11 | 12 | 11 | 11 | 13 | 12 |
4 | 13 | 13 | 13 | 13 | 17 | 16.5 |
5 | 15 | 15 | 15 | 15 | 20 | 21 |
6 | 19 | 19 | 19 | 19 | 27 | 26 |
8 | 30 | 30 | 30 | 30 | 47 | 42 |
10 | 43 | 43 | 43 | 43 | 70 | 54 |
12 | 64 | 64 | 64 | 64 | 123 | 88 |
14 | 90 | 90 | 90 | 105 | 140 | 114 |
16 | 106 | 98 | 98 | 140 | 180 | 140 |
18 | 130 | 130 | 130 | 160 | 220 | 165 |
20 | 165 | 165 | 165 | 195 | 285 | 197 |
22 | 185 | 185 | 185 | 245 | 355 | 225 |
24 | 220 | 220 | 220 | 275 | 430 | 268 |
ASTM A182 Stainless Steel Flanges | Pressure And Temperature Ratings | ||||||
Temperature °F | Class 150 As Per ASME B16.5 | Class 300 As Per ASME B16.5 | Class 400 As Per ASME B16.5 | Class 600 As Per ASME B16.5 | Class 900 As Per ASME B16.5 | Class 1500 As Per ASME B16.5 | Class 2500 As Per ASME B16.5 |
-20 to 100 | 275 | 720 | 960 | 1440 | 2160 | 3600 | 6000 |
200 | 230 | 600 | 800 | 1200 | 1800 | 3000 | 5000 |
300 | 205 | 540 | 720 | 1080 | 1620 | 2700 | 4500 |
400 | 190 | 495 | 660 | 995 | 1490 | 2485 | 4140 |
500 | 170 | 465 | 620 | 930 | 1395 | 2330 | 3880 |
600 | 140 | 435 | 580 | 875 | 1310 | 2185 | 3640 |
650 | 125 | 430 | 575 | 860 | 1290 | 2150 | 3580 |
700 | 110 | 425 | 565 | 850 | 1275 | 2125 | 3540 |
750 | 95 | 415 | 555 | 830 | 1245 | 2075 | 3460 |
800 | 80 | 405 | 540 | 805 | 1210 | 2015 | 3360 |
850 | 65 | 395 | 530 | 790 | 1190 | 1980 | 3300 |
900 | 50 | 390 | 520 | 780 | 1165 | 1945 | 3240 |
950 | 35 | 380 | 510 | 765 | 1145 | 1910 | 3180 |
1000 | 20 | 320 | 430 | 640 | 965 | 1605 | 2675 |
1050 | 20 | 310 | 410 | 615 | 925 | 1545 | 2570 |
1100 | 20 | 255 | 345 | 515 | 770 | 1285 | 2145 |
1150 | 20 | 200 | 265 | 400 | 595 | 995 | 1655 |
1200 | 20 | 155 | 205 | 310 | 465 | 770 | 1285 |
1250 | 20 | 115 | 150 | 225 | 340 | 565 | 945 |
1300 | 20 | 85 | 115 | 170 | 255 | 430 | 715 |
1350 | 20 | 60 | 80 | 125 | 185 | 310 | 515 |
1400 | 20 | 50 | 65 | 95 | 145 | 240 | 400 |
1450 | 15 | 35 | 45 | 70 | 105 | 170 | 285 |
1500 | 10 | 25 | 35 | 55 | 80 | 135 | 230 |
Normal Sizes In inch | Dimension | ASME B16.5 Dimensional Sizes 1/2 inch. to 2 1/2 inch. | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Class 125 Class 150 | Class 300 | Class 400 | Class 600 | Class 900 | Class 1500 | Class 2500 | ||||||||||
inch. | mm | inch. | millimeter | inch. | mm | inch. | mm | inch. | mm | inch. | mm | inch | mm | |||
1/2 | A | 3 1/2 | 88.9 | 3 3/4 | 95.2 | 3 3/4 | 95.2 | 3 3/4 | 95.2 | 4 3/4 | 121 | 4 3/4 | 121 | 5 1/4 | 133.4 | |
b | 7/16 | 11.1 | 9/16 | 14.3 | 9/16 | 14.3 | 9/16 | 14.3 | 7/8 | 22.2 | 7/8 | 22.2 | 1 3/16 | 30.2 | ||
D2 | 1 3/8 | 34.9 | 1 3/8 | 34.9 | 1 3/8 | 34.9 | 1 3/8 | 34.9 | 1 3/8 | 34.9 | 1 3/8 | 34.9 | 1 3/8 | 34.9 | ||
D1 | 2 3/8 | 60.3 | 2 5/8 | 66.7 | 2 5/8 | 66.7 | 2 5/8 | 66.7 | 3 1/4 | 82.6 | 3 1/4 | 82.6 | 3 1/2 | 88.9 | ||
n | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | - | 4 | 44 | ||
d | 5/8 | 15.9 | 5/8 | 15.9 | 5/8 | 15.9 | 5/8 | 15.9 | 7/8 | 22.2 | 7/8 | 22.2 | 7/8 | 22.2 | ||
3/4 | A | 3 7/8 | 98.4 | 4 5/8 | 117.5 | 4 5/8 | 117.5 | 4 5/8 | 117.5 | 5 1/8 | 130 | 5 1/8 | 130 | 5 1/2 | 139.7 | |
b | 1/2 | 12.7 | 5/8 | 15.9 | 5/8 | 15.9 | 5/8 | 15.9 | 1 | 25.4 | 1 | 25.4 | 1 1/4 | 31.8 | ||
D2 | 1 11/16 | 42.9 | 1 11/16 | 42.9 | 1 11/16 | 42.9 | 1 11/16 | 42.9 | 1 11/16 | 42.9 | 1 11/16 | 42.9 | 1 11/16 | 42.9 | ||
D1 | 2 3/4 | 69.8 | 3 1/4 | 82.5 | 3 1/4 | 82.5 | 3 1/4 | 82.5 | 3 1/2 | 88.9 | 3 1/2 | 88.9 | 3 3/4 | 95.2 | ||
n | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | - | 4 | 44 | ||
d | 5/8 | 15.9 | 3/4 | 19 | 3/4 | 19 | 3/4 | 19 | 7/8 | 22.2 | 7/8 | 22.2 | 7/8 | 22.2 | ||
1 | A | 4 1/4 | 108 | 4 7/8 | 123.8 | 4 7/8 | 123.8 | 4 7/8 | 123.8 | 5 7/8 | 149.2 | 5 7/8 | 149.2 | 6 1/4 | 159 | |
b | 9/16 | 14.3 | 11/16 | 17.5 | 11/16 | 17.5 | 11/16 | 17.5 | 1 1/8 | 28.6 | 1 1/8 | 28.6 | 1 3/8 | 34.9 | ||
D2 | 2 | 50.8 | 2 | 50.8 | 2 | 50.8 | 2 | 50.8 | 2 | 50.8 | 2 | 50.8 | 2 | 50.8 | ||
D1 | 3 1/8 | 79.4 | 3 1/2 | 88.9 | 3 1/2 | 88.9 | 3 1/2 | 88.9 | 4 | 102 | 4 | 102 | 4 1/4 | 108 | ||
n | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | ||
d | 5/8 | 15.9 | 3/4 | 19 | 3/4 | 19 | 3/4 | 19 | 1 | 25.4 | 1 | 25.4 | 1 | 25.4 | ||
1 1/4 | A | 4 5/8 | 117.5 | 5 1/4 | 133.4 | 5 1/4 | 133.4 | 5 1/4 | 133.4 | 6 1/4 | 159 | 6 1/4 | 159 | 7 1/4 | 184.2 | |
b | 5/8 | 15.9 | 3/4 | 19 | 13/16 | 20.6 | 13/16 | 20.6 | 1 1/8 | 28.6 | 1 1/8 | 28.6 | 1 1/2 | 38.1 | ||
D2 | 2 1/2 | 63.5 | 2 1/2 | 63.5 | 2 1/2 | 63.5 | 2 1/2 | 63.5 | 2 1/2 | 63.5 | 2 1/2 | 63.5 | 2 1/2 | 63.5 | ||
D1 | 3 1/2 | 88.9 | 3 7/8 | 98.4 | 3 7/8 | 98.4 | 3 7/8 | 98.4 | 4 3/8 | 111 | 4 3/8 | 111 | 5 1/8 | 130 | ||
n | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | ||
d | 5/8 | 15.9 | 3/4 | 19 | 3/4 | 19 | 3/4 | 19 | 1 | 25.4 | 1 | 25.4 | 1 1/8 | 28.6 | ||
1 1/2 | A | 5 | 127 | 6 1/8 | 155.6 | 6 1/8 | 155.6 | 6 1/8 | 155.6 | 7 | 177.8 | 7 | 177.8 | 8 | 203 | |
b | 11/16 | 17.5 | 13/16 | 20.6 | 7/8 | 22.2 | 7/8 | 22.2 | 1 1/4 | 31.8 | 1 1/4 | 31.8 | 1 3/4 | 44.5 | ||
D2 | 2 7/8 | 73 98 | 2 7/8 | 73 | 2 7/8 | 73 | 2 7/8 | 73 | 2 7/8 | 73 | 2 7/8 | 73 | 2 7/8 | 73 | ||
D1 | 3 7/8 | 4 | 4 1/2 | 114 | 4 1/2 | 114 | 4 1/2 | 114 | 4 7/8 | 124 | 4 7/8 | 124 | 5 3/4 | 146 | ||
n | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | ||
d | 5/8 | . 15.9 | 7/8 | 22.2 | 7/8 | 22.2 | 7/8 | 22.2 | 1 1/8 | 28.6 | 1 1/8 | 28.6 | 1 1/4 | 31.8 | ||
2 | A | 6 | 152.4 | 6 1/2 | 165.1 | 6 1/2 | 165.1 | 6 1/2 | 165.1 | 8 1/2 | 215.9 | 8 1/2 | 215.9 | 9 1/4 | 234.9 | |
b | 3/4 | 19 | 7/8 | 22.2 | 1 | 25.4 | 1 | 25.4 | 1 1/2 | 38.1 | 1 1/2 | 38.1 | 2 | 50.8 | ||
D2 | 3 5/8 | 92.1 | 3 5/8 | 92.1 | 3 5/8 | 92.1 | 3 5/8 | 92.1 | 3 5/8 | 92.1 | 3 5/8 | 92.1 | 3 5/8 | 92.1 | ||
D1 | 4 3/4 | 121 | 5 | 127 | 5 | 127 | 5 | 127 | 6 1/2 | 165.1 | 6 1/2 | 165.1 | 6 3/4 | 171 | ||
n | 4 | 4 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | ||
d | 3/4 | 19 | 3/4 | 19 | 3/4 | 19 | 3/4 | 19 | 1 | 25.4 | 1 | 25.4 | 1 1/8 | 28.6 | ||
2 1/2 | A | 7 | 177.8 | 7 1/2 | 190.5 | 7 1/2 | 190.5 | 7 1/2 | 190.5 | 9 5/8 | 244 | 9 5/8 | 244 | 10 1/2 | 266.7 | |
b | 7/8 | 22.2 | 1 | 25.4 | 1 1/8 | 28.6 | 1 1/8 | 28.6 | 1 5/8 | 41.3 | 1 5/8 | 41.3 | 2 1/4 | 57.2 | ||
D2 | 4 1/8 | 104.8 | 4 1/8 | 104.8 | 4 1/8 | 104.8 | 4 1/8 | 104.8 | 4 1/8 | 105 | 4 1/8 | 105 | 4 1/8 | 105 | ||
D1 | 5 1/2 | 139.7 | 5 7/8 | 149.2 | 5 7/8 | 149.2 | 5 7/8 | 149.2 | 7 1/2 | 190.5 | 7 1/2 | 190.5 | 7 3/4 | 197 | ||
n | 4 | 4 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | ||
d | 3/4 | 19 | 7/8 | 22.2 | 7/8 | 22.2 | 7/8 | 22.2 | 1 1/8 | 28.6 | 1 1/8 | 28.6 | 1 1/4 | 31.8 |
HS Code For Flanges | Description Of Item | Policy |
---|---|---|
73 | Iron And Steel | |
7307 | Tube And Pipe Fittings (for Example, Elbows, Sleeves, Couplings), Of Iron Or Steel - Cast Fittings : | |
73072100 | Other, of ASTM A182 Stainless Steel: Flanges | Free |
Free |
STANDARD | WERKSTOFF NR. | UNS | JIS | BS | GOST | AFNOR | EN |
Stainless Steel 304 Flanges | 1.4301 | S30400 | SUS 304 | 304S31 | 08Х18Н10 | Z7CN18‐09 | X5CrNi18-10 |
Stainless Steel 304L Flanges | 1.4306 / 1.4307 | S30403 | SUS 304L | 3304S11 | 03Х18Н11 | Z3CN18‐10 | X2CrNi18-9 / X2CrNi19-11 |
Stainless Steel 304H Flanges | 1.4301 | S30409 | – | – | – | – | – |
Stainless Steel 310 Flanges | 1.4841 | S31000 | SUS 310 | 310S24 | 20Ch25N20S2 | – | X15CrNi25-20 |
Stainless Steel 310 Flanges | 1.4845 | S31008 | SUS 310S | 310S16 | 20Ch23N18 | – | X8CrNi25-21 |
Stainless Steel 310H Flanges | – | S31009 | – | – | – | – | – |
Stainless Steel 316 Flanges | 1.4401 / 1.4436 | S31600 | SUS 316 | 316S31 / 316S33 | – | Z7CND17‐11‐02 | X5CrNiMo17-12-2 / X3CrNiMo17-13-3 |
Stainless Steel 316L Flanges | 1.4404 / 1.4435 | S31603 | SUS 316L | 316S11 / 316S13 | 03Ch17N14M3 / 03Ch17N14M2 | Z3CND17‐11‐02 / Z3CND18‐14‐03 | X2CrNiMo17-12-2 / X2CrNiMo18-14-3 |
Stainless Steel 316H Flanges | 1.4401 | S31609 | – | – | – | – | – |
Stainless Steel 316Ti Flanges/strong> | 1.4571 | S31635 | SUS 316Ti | 320S31 | 08Ch17N13M2T | Z6CNDT17‐123 | X6CrNiMoTi17-12-2 |
Stainless Steel 317 Flanges | 1.4449 | S31700 | SUS 317 | – | – | – | – |
Stainless Steel 317L Flanges | 1.4438 | S31703 | SUS 317L | – | – | – | X2CrNiMo18-15-4 |
Stainless Steel 321 Flanges | 1.4541 | S32100 | SUS 321 | – | – | – | X6CrNiTi18-10 |
Stainless Steel 321H Flanges | 1.4878 | S32109 | SUS 321H | – | – | – | X12CrNiTi18-9 |
Stainless Steel 347 Flanges | 1.4550 | S34700 | SUS 347 | – | 08Ch18N12B | – | X6CrNiNb18-10 |
Stainless Steel 347H Flanges | 1.4961 | S34709 | SUS 347H | – | – | – | X6CrNiNb18-12 |
Stainless Steel 904L Flanges | 1.4539 | N08904 | SUS 904L | 904S13 | STS 317J5L | Z2 NCDU 25-20 | X1NiCrMoCu25-20-5 |
Normal Pipe Size | Gasket I.D. (Inside Daimeter) |
Gasket O.D. (Outside Daimeter) | ||||
---|---|---|---|---|---|---|
150 LB | 300 LB | 400 LB | 600 LB | 900 LB | ||
1/2 | 0.84 | 1.875 | 2.125 | 2.125 | 2.125 | 2.50 |
3/4 | 1.06 | 2.25 | 2.625 | 2.625 | 2.625 | 2.75 |
1 | 1.31 | 2.625 | 2.875 | 2.875 | 2.875 | 3.125 |
1 1/4 | 1.66 | 3 | 3.25 | 3.25 | 3.25 | 3.50 |
1 1/2 | 1.91 | 3.375 | 3.75 | 3.75 | 3.75 | 3.875 |
2 | 2.38 | 4.125 | 4.375 | 4.375 | 4.375 | 5.625 |
2 1/2 | 2.88 | 4.875 | 5.125 | 5.125 | 5.125 | 6.50 |
3 | 3.50 | 5.375 | 5.875 | 5.875 | 5.875 | 6.625 |
4 | 4.50 | 6.875 | 7.125 | 7.00 | 7.625 | 8.125 |
5 | 5.56 | 7.75 | 8.50 | 8.375 | 9.50 | 9.75 |
6 | 6.62 | 8.75 | 9.875 | 9.75 | 10.50 | 11.375 |
8 | 8.62 | 11 | 12.125 | 12.00 | 12.625 | 14.125 |
10 | 10.75 | 13.375 | 14.25 | 14.125 | 15.75 | 17.125 |
12 | 12.75 | 16.125 | 16.625 | 16.50 | 18.00 | 19.625 |
ASTM A182 Stainless Steel Flanges For Oil And Gas Industry
SS Flange For Nuclear Power/ Nuclear Plants
High Pressure Stainless Steel Flanges For Industrial Boilers
Stainless Steel Pipe Flanges For Power Plants
Stainless Steel Stub End Flanges For Condensers
Stainless Steel Floor Flange For Heat Exchangers
Stainless Steel Mechanical Joint Flanges For Marine Applications
Large Diameter Stainless Steel Flanges For Fossil Fuel Power Plants
Ni
|
8 – 11
|
8 – 11
|
8 – 11
|
Fe
|
Balance
|
||
Cr
|
18 – 20
|
18 – 20
|
18 – 20
|
C
|
0.08 maximum
|
0.08 maximum
|
0.035 maximum
|
Si
|
0.75 maximum
|
0.75 maximum
|
0.75 maximum
|
Mn
|
2 maximum
|
2 maximum
|
2 maximum
|
P
|
0.040 maximum
|
0.040 maximum
|
0.040 maximum
|
S
|
0.030 maximum
|
0.030 maximum
|
0.030 maximum
|
N
|
0.10 – 0.16
|
0.10 – 0.16
|
Type | UNS | Tensile (ksi) minimum |
Yield (ksi) minimum |
Elongation minimum |
Hardnes (Brinell) maximum |
Hardness (Rockwell B) maximum |
---|---|---|---|---|---|---|
Stainless Steel 304 Flanges | S30400 | 75 | 30 | 40% in 2″ | 183 | 88 |
Stainless Steel 304L Flanges | S30403 | 70 | 30 | 40% in 2″ | 183 | 88 |
Stainless Steel 310 Flanges | S31000 | 75 | 30 | 40% in 2″ | 217 | 95 |
Stainless Steel 310S Flanges | S31008 | 75 | 30 | 40% in 2″ | 217 | 95 |
Stainless Steel 316 Flanges | S31600 | 75 | 30 | 40% in 2″ | 217 | 95 |
Stainless Steel 316L Flanges | S31603 | 70 | 25 | 35% in 2″ | 217 | 95 |
Stainless Steel 317 Flanges | S31700 | 75 | 30 | 35% in 2″ | 217 | 95 |
Stainless Steel 317L Flanges | S31703 | 75 | 30 | 35% in 2″ | 217 | 95 |
Stainless Steel 321 Flanges | S32100 | 75 | 30 | 40% in 2″ | 183 | 88 |
Stainless Steel 347 Flanges | S34700 | 75 | 30 | 40% in 2″ | 183 | 88 |
Gr. | Heat | Austenitizing And Solutioning | Cooling | Quenching | Tempering | ||
type Of treat | Temperature, minimum (°F) | Media | Cool | Temperature | |||
ASTM A182 Stainless Steel 304 Flanges | Solution | 1900 [1040] | Liquid | 500 [260] | B | ||
treat and | |||||||
quench | |||||||
ASTM A182 Stainless Steel 304H Flanges | Solution | 1900 [1040] | Liquid | 500 [260] | B | ||
treat and | |||||||
quench | |||||||
ASTM A182 Stainless Steel 304L Flanges | Solution | 1900 [1040] | Liquid | 500 [260] | B | ||
treat and | |||||||
quench | |||||||
F 304N | Solution | 1900 [1040] | Liquid | 500 [260] | B | ||
F 304LN | Solution | 1900 [1040] | Liquid | 500 [260] | B | ||
treat and | |||||||
quench | |||||||
ASTM A182 Stainless Steel 310H Flanges | Solution | 1900 [1040] | Liquid | 500 [260] | B | ||
treat and | |||||||
quench | |||||||
ASTM A182 Stainless Steel 310 Flanges | Solution | 1900 [1040] | Liquid | 500 [260] | B | ||
treat and | |||||||
quench | |||||||
ASTM A182 Stainless Steel 310H Flanges | Solution | 1900 [1040] | Liquid | 500 [260] | B | ||
treat and | |||||||
quench | |||||||
F | Solution | 1900-2010 [1050-1100] | Liquid | 500 [260] | B | ||
310MoLN | treat and | ||||||
quench | |||||||
ASTM A182 Stainless Steel 316 Flanges | Solution | 1900 [1040] | Liquid | 500 [260] | B | ||
treat and | |||||||
quench | |||||||
ASTM A182 Stainless Steel 316H Flanges | Solution | 1900 [1040] | Liquid | 500 [260] | B | ||
treat and | |||||||
quench | |||||||
ASTM A182 Stainless Steel 316L Flanges | Solution | 1900 [1040] | Liquid | 500 [260] | BB | ||
treat and | |||||||
quench | |||||||
F316N | Solution | 1900 [1040] | Liquid | 500 [260] | B | ||
treat and | |||||||
quench | |||||||
F 316LN | Solution | 1900 [1040] | Liquid | 500 [260] | B | ||
treat and | |||||||
quench | |||||||
F316Ti | Solution | 1900 [1040] | Liquid | 500 [260] | B | ||
treat and | |||||||
quench | |||||||
ASTM A182 Stainless Steel 317 Flanges | Solution | 1900 [1040] | Liquid | 500 [260] | B | ||
treat and | |||||||
quench | |||||||
ASTM A182 Stainless Steel 317L Flanges | Solution | 1900 [1040] | Liquid | 500 [260] | B | ||
treat and | |||||||
quench | |||||||
S31727 | Solution | 1975-2155 [1080-1180] | Liquid | 500 [260] | B | ||
treat and | |||||||
quench | |||||||
S32053 | Solution | 1975-2155 [1080-1180] | Liquid | 500 [260] | B | ||
treat and | |||||||
quench | |||||||
F347 | Solution | 1900 [1040] | liquid | 500 [260] | B | ||
treat and | |||||||
quench | |||||||
F 347H | Solution | 2000 [1095] | Liquid | 500 [260] | B | ||
treat and | |||||||
quench | |||||||
F 348 | Solution | 1900 [1040] | Liquid | 500 [260] | B | ||
treat and | |||||||
quench | |||||||
F 348H | Solution | 2000 [1095] | Liquid | 500 [260] | BB | ||
treat and | |||||||
quench | |||||||
ASTM A182 Stainless Steel 321 Flanges | Solution | 1900 [1040] | Liquid | 500 [260] | |||
treat and | |||||||
quench | |||||||
ASTM A182 Stainless Steel F321H Flanges | Solution | 2000 [1095] | Liquid | 500 [260] | B | ||
treat and |
Wall Thickness Of ANSI B16.5 Flanges | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Normal Pipe Size (NPS) | O.D. (Outside Daimeter) | Sch 10 | Sch 20 | Sch 30 | STD Wall Outside Daimeter | Sch 40 | Sch 60 | EXT Hvy Outside Daimeter | Schedule 80 | Schedule 100 | Schedule 120 | Schedule 140 | Schedule 160 | XX Hvy |
½ | 0.84 | 0.083 | ... | ... | 0.109 | 0.109 | ... | 0.147 | 0.147 | ... | ... | ... | 0.188 | 0.294 |
¾ | 1.05 | 0.083 | ... | ... | 0.113 | 0.113 | ... | 0.154 | 0.154 | ... | ... | ... | 0.219 | 0.308 |
1 | 1.315 | 0.109 | ... | ... | 0.133 | 0.133 | ... | 0.179 | 0.179 | ... | ... | ... | 0.25 | 0.358 |
1 ¼ | 1.66 | 0.109 | ... | ... | 0.14 | 0.14 | ... | 0.191 | 0.191 | ... | ... | ... | 0.25 | 0.382 |
1 ½ | 1.9 | 0.109 | ... | ... | 0.145 | 0.145 | ... | 0.2 | 0.2 | ... | ... | ... | 0.281 | 0.4 |
2 | 2.375 | 0.109 | ... | ... | 0.154 | 0.154 | ... | 0.218 | 0.218 | ... | ... | ... | 0.344 | 0.436 |
2 ½ | 2.875 | 0.12 | ... | ... | 0.203 | 0.203 | ... | 0.276 | 0.276 | ... | ... | ... | 0.375 | 0.552 |
3 | 3.5 | 0.12 | ... | ... | 0.216 | 0.216 | ... | 0.3 | 0.3 | ... | ... | ... | 0.438 | 0.6 |
3 ½ | 4 | 0.12 | ... | ... | 0.226 | 0.226 | ... | 0.318 | 0.318 | ... | ... | ... | ... | 0.636 |
4 | 4.5 | 0.12 | ... | ... | 0.237 | 0.237 | ... | 0.337 | 0.337 | ... | 0.438 | ... | 0.531 | 0.674 |
5 | 5.563 | 0.134 | ... | ... | 0.258 | 0.258 | ... | 0.375 | 0.375 | ... | 0.5 | ... | 0.625 | 0.75 |
6 | 6.625 | 0.134 | ... | ... | 0.28 | 0.28 | ... | 0.432 | 0.432 | ... | 0.562 | ... | 0.719 | 0.864 |
8 | 8.625 | 0.148 | 0.25 | 0.277 | 0.322 | 0.322 | 0.406 | 0.5 | 0.5 | 0.594 | 0.719 | 0.812 | 0.906 | 0.875 |
10 | 10.75 | 0.165 | 0.25 | 0.307 | 0.365 | 0.365 | 0.5 | 0.5 | 0.594 | 0.719 | 0.844 | 1 | 1.125 | 1 |
12 | 12.75 | 0.18 | 0.25 | 0.33 | 0.375 | 0.406 | 0.562 | 0.5 | 0.688 | 0.844 | 1 | 1.125 | 1.312 | 1 |
14 | 14 | 0.25 | 0.312 | 0.375 | 0.375 | 0.438 | 0.594 | 0.5 | 0.75 | 0.938 | 1.094 | 1.25 | 1.406 | ... |
16 | 16 | 0.25 | 0.312 | 0.375 | 0.375 | 0.5 | 0.656 | 0.5 | 0.844 | 1.031 | 1.219 | 1.438 | 1.594 | ... |
18 | 18 | 0.25 | 0.312 | 0.438 | 0.375 | 0.562 | 0.75 | 0.5 | 0.938 | 1.156 | 1.375 | 1.562 | 1.781 | ... |
20 | 20 | 0.25 | 0.375 | 0.5 | 0.375 | 0.594 | 0.812 | 0.5 | 1.031 | 1.281 | 1.5 | 1.75 | 1.969 | ... |
22 | 22 | 0.25 | ... | ... | 0.375 | ... | ... | 0.5 | ... | ... | .... | .... | .... | .... |
24 | 24 | 0.25 | 0.375 | 0.562 | 0.375 | 0.688 | 0.969 | 0.5 | 1.219 | 1.531 | 1.812 | 2.062 | 2.344 | .... |
26 | 26 | .... | .... | .... | 0.375 | .... | .... | 0.5 | .... | .... | .... | .... | .... | .... |
30 | 30 | 0.312 | 0.5 | 0.625 | 0.375 | .... | .... | 0.5 | .... | .... | .... | .... | .... | .... |
36 | 36 | 0.312 | 0.5 | 0.625 | 0.375 | 0.75 | .... | 0.5 | .... | .... | .... | .... | .... | .... |
40 | 40 | .... | .... | .... | 0.375 | .... | .... | 0.5 | .... | .... | .... | .... | .... | .... |
42 | 42 | …….. | …….. | …….. | 0.375 | …….. | …….. | 0.5 | …….. | …….. | …….. | …….. | …….. | …….. |
48 | 48 | …….. | …….. | …….. | 0.375 | …….. | …….. | 0.5 | …….. | …….. | …….. | …….. | …….. | …….. |
150# Flange As Per ANSI B16.5 | 300# Flange As Per ANSI B16.5 | 600# Flange As Per ANSI B16.5 | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Normal Pipe Size | # Studs And Bolts | Diameter of Studs And Bolts | Length Of Studs | # Studs And Bolts | Diameter of Studs And Bolts | Stud Length | # Studs And Bolts | Diameter of Studs And Bolts | Length Of Studs | |||
1/16 RF | RTJ | 1/16 RF | RTJ | 1/4 RF | RTJ | |||||||
1/2 | 4 | 0.50 | 2-1/4 | – | 4 | 0.50 | 2-1/2 | 3 | 4 | 0.50 | 3 | 3 |
3/4 | 4 | 0.50 | 2-1/2 | – | 4 | 0.63 | 3 | 3-1/2 | 4 | 0.63 | 3-1/2 | 3-1/2 |
1 | 4 | 0.50 | 2-1/2 | 3 | 4 | 0.63 | 3 | 3-1/2 | 4 | 0.63 | 3-1/2 | 3-1/2 |
1-1/4 | 4 | 0.50 | 2-3/4 | 3-1/4 | 4 | 0.63 | 3-1/4 | 3-3/4 | 4 | 0.63 | 3-3/4 | 3-3/4 |
1-1/2 | 4 | 0.50 | 2-3/4 | 3-1/4 | 4 | 0.75 | 3-1/2 | 4 | 4 | 0.75 | 4-1/4 | 4-1/4 |
2 | 4 | 0.63 | 3-1/4 | 3-3/4 | 8 | 0.63 | 3-1/2 | 4 | 8 | 0.63 | 4-1/4 | 4-1/4 |
2-1/2 | 4 | 0.63 | 3-1/2 | 4 | 8 | 0.75 | 4 | 4-1/2 | 8 | 0.75 | 4-3/4 | 4-3/4 |
3 | 4 | 0.63 | 3-1/2 | 4 | 8 | 0.75 | 4-1/4 | 4-3/4 | 8 | 0.75 | 5 | 5 |
3-1/2 | 8 | 0.63 | 3-1/2 | 4 | 8 | 0.75 | 4-1/4 | 5 | 8 | 0.88 | 5-1/2 | 5-1/2 |
4 | 8 | 0.63 | 3-1/2 | 4 | 8 | 0.75 | 4-1/2 | 5 | 8 | 0.88 | 5-3/4 | 5-3/4 |
5 | 8 | 0.75 | 3-3/4 | 4-1/4 | 8 | 0.75 | 4-3/4 | 5-1/4 | 8 | 1.00 | 6-1/2 | 6-1/2 |
6 | 8 | 0.75 | 4 | 4-1/2 | 12 | 0.75 | 4-3/4 | 5-1/2 | 12 | 1.00 | 6-3/4 | 6-3/4 |
8 | 8 | 0.75 | 4-1/4 | 4-3/4 | 12 | 0.88 | 5-1/2 | 6 | 12 | 1.13 | 7-1/2 | 7-3/4 |
10 | 12 | 0.88 | 4-1/2 | 5 | 16 | 1.00 | 6-1/4 | 6-3/4 | 16 | 1.25 | 8-1/2 | 8-1/2 |
12 | 12 | 0.88 | 4-3/4 | 5-1/4 | 16 | 1.13 | 6-3/4 | 7-1/4 | 20 | 1.25 | 8-3/4 | 8-3/4 |
14 | 12 | 1.00 | 5-1/4 | 5-3/4 | 20 | 1.13 | 7 | 7-1/2 | 20 | 1.38 | 9-1/4 | 9-1/4 |
16 | 16 | 1.00 | 5-1/4 | 5-3/4 | 20 | 1.25 | 7-1/2 | 8 | 20 | 1.50 | 10 | 10 |
18 | 16 | 1.13 | 5-3/4 | 6-1/4 | 24 | 1.25 | 7-3/4 | 8-1/4 | 20 | 1.63 | 10-3/4 | 10-3/4 |
20 | 20 | 1.13 | 6-1/4 | 6-3/4 | 24 | 1.25 | 8 | 8-3/4 | 24 | 1.63 | 11-1/4 | 11-1/2 |
24 | 20 | 1.25 | 6-3/4 | 7-1/4 | 24 | 1.50 | 9 | 10 | 24 | 1.88 | 13 | 13-1/4 |
900# Flange As Per ANSI B16.5 | 1500# Flange As Per ANSI B16.5 | 2500# Flange As Per ANSI B16.5 | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Normal Pipe Size | # Studs And Bolts | Diameter of Bolts And Studs | Stud Length | # Studs And Bolts | Diameter of Studs And Bolts | Length Of Studs | # Studs And Bolts | Diameter of Studs And Bolts | Length Of Studs | |||
1/4 RF | RTJ | 1/4 RF | RTJ | 1/4 RF | RTJ | |||||||
1/2 | 4 | 0.75 | 4-1/4 | 4-1/4 | 4 | 0.75 | 4-1/4 | 4-1/4 | 4 | 0.75 | 4-3/4 | 4-3/4 |
3/4 | 4 | 0.75 | 4-1/2 | 4-1/2 | 4 | 0.75 | 4-1/2 | 4-1/2 | 4 | 0.75 | 5 | 5 |
1 | 4 | 0.88 | 5 | 5 | 4 | 0.88 | 5 | 5 | 4 | 0.88 | 5-1/2 | 5-1/2 |
1-1/4 | 4 | 0.88 | 5 | 5 | 4 | 0.88 | 5 | 5 | 4 | 1.00 | 6 | 6 |
1-1/2 | 4 | 1.00 | 5-1/2 | 5-1/2 | 4 | 1.00 | 5-1/2 | 5-1/2 | 4 | 1.13 | 6-3/4 | 6-3/4 |
2 | 8 | 0.88 | 5-3/4 | 5-3/4 | 8 | 0.88 | 5-3/4 | 5-3/4 | 8 | 1.00 | 7 | 7 |
2-1/2 | 8 | 1.00 | 6-1/4 | 6-1/4 | 8 | 1.00 | 6-1/4 | 6-1/4 | 8 | 1.13 | 7-3/4 | 8 |
3 | 8 | 0.88 | 5-3/4 | 5-3/4 | 8 | 1.13 | 7 | 7 | 8 | 1.25 | 8-3/4 | 9 |
4 | 8 | 1.13 | 6-3/4 | 6-3/4 | 8 | 1.25 | 7-3/4 | 7-3/4 | 8 | 1.50 | 10 | 10-1/4 |
5 | 8 | 1.25 | 7-1/2 | 7-1/2 | 8 | 1.50 | 9-3/4 | 9-3/4 | 8 | 1.75 | 11-3/4 | 12-1/4 |
6 | 12 | 1.13 | 7-1/2 | 7-3/4 | 12 | 1.38 | 10-1/4 | 10-1/2 | 8 | 2.00 | 13-1/2 | 14 |
8 | 12 | 1.38 | 8-3/4 | 8-3/4 | 12 | 1.63 | 11-1/2 | 11-3/4 | 12 | 2.00 | 15 | 15-1/2 |
10 | 16 | 1.38 | 9-1/4 | 9-1/4 | 12 | 1.88 | 13-1/4 | 13-1/2 | 12 | 2.50 | 19-1/4 | 20 |
12 | 20 | 1.38 | 10 | 10 | 16 | 2.00 | 14-3/4 | 15-1/4 | 12 | 2.75 | 21-1/4 | 22 |
14 | 20 | 1.50 | 10-3/4 | 11 | 16 | 2.25 | 16 | 16-3/4 | – | – | – | – |
16 | 20 | 1.63 | 11-1/4 | 11-1/2 | 16 | 2.50 | 17-1/2 | 18-1/2 | – | – | – | – |
18 | 20 | 1.88 | 12-3/4 | 13-1/4 | 16 | 2.75 | 19-1/2 | 20-3/4 | – | – | – | – |
20 | 20 | 2.00 | 13-3/4 | 14-1/4 | 16 | 3.00 | 21-1/4 | 22-1/4 | – | – | – | – |
24 | 20 | 2.50 | 17-1/4 | 18 | 16 | 3.50 | 24-1/4 | 25-1/2 | – | – | – | – |
Stainless Steel Flange Torque Chart
Size in Inches | Size in Millimeter | Imperfections Max. Radial Projection | |
---|---|---|---|
No Deeper Than the Bottom of the Serrations, millimeter | Deeper Than the Bottom of the Serrations, millimeter | ||
1/2 | 15 | 3.0 | 1.5 |
3/4 | 20 | 3.0 | 1.5 |
1 | 25 | 3.0 | 1.5 |
1 1/4 | 32 | 3.0 | 1.5 |
1 1/2 | 40 | 3.0 | 1.5 |
2 | 50 | 3.0 | 1.5 |
2 1/2 | 65 | 3.0 | 1.5 |
3 | 80 | 4.5 | 1.5 |
3 1/2 | 90 | 6.0 | 3.0 |
4 | 100 | 6.0 | 3.0 |
5 | 125 | 6.0 | 3.0 |
6 | 150 | 6.0 | 3.0 |
8 | 200 | 8.0 | 4.5 |
10 | 250 | 8.0 | 4.5 |
12 | 300 | 8.0 | 4.5 |
14 | 350 | 8.0 | 4.5 |
16 | 400 | 10.0 | 4.5 |
18 | 450 | 12.0 | 6.0 |
20 | 500 | 12.0 | 6.0 |
24 | 600 | 12.0 | 6.0 |
Check The Market Price Before You Buy Type Of ASTM A182 Stainless Steel Flanges

BS EN 10204, 4 Inch, Class 300, RF, Stainless Steel Weld Neck Flange

PN 50, DN 100, B16.5, RF, Stainless Steel Blind Flange

2 Inch, 150LB, Stainless Steel Slip On Flange

1 Inch, SCH 80, ANSI B16.5, Stainless Steel 304 Flanges

4 In, Class 600, SCH 20, Raised Face, Stainless Steel 304L Flanges

6 Inch, 300#, SCH 80, Stainless Steel 310 Flanges

900 LB, 10 Inch, RF, Stainless Steel 316 Flanges

300#, 12 Inch, ASME B16.48, SCH 80, Stainless Steel 316L Flanges

ASME B16.5, 4 Inch, Class 150, Stainless Steel 317L Flanges

2 Inch, ISO, Class 2500, Stainless Steel 321 Flanges

10 Inch, Class 150, SCH 40, RF, Stainless Steel 347 Flanges

Class 150, 8 Inch, SCH 40, ASME B16.36, Stainless Steel 904L Flanges

12 Inch, 300#, Stainless Steel Puddle Flange

12 Inch, 150 LB, SCH 40 Stainless Steel Flat Flace Flange
Some Of The Countries We Have Supplied Various Types Of Industrial SS Pipe Flanges Recently:
Class 150, 4 Inch, SCH 10, Stainless Steel Weld Neck Flange | Singapore, South Africa, Bahrain |
8 Inch, Class 300, Stainless Steel Blind Flange | UK, Australia, Philippines, Nigeria |
150 LB, 10 Inch, SCH 20, RF, Stainless Steel Slip On Flange | UAE, Hong Kong, Oman, Malaysia |
PN16, DN80, EN1092-2, RF, Stainless Steel Socket Weld Flange | Iran, Chile, Singapore, Italy |
Class 600, RF, STD, DN 200, Forged, Stainless Steel Threaded Flange | Norway, Turkey, United Arab Emirates (UAE), Malaysia |
AMSE B16.5, SCH 30S, 2 Inch, Stainless Steel Lap Joint Flange | Malaysia, Europe, United Kingdom -UK, UAE |
ASME B16.5, 900LB, SS Long Weld Neck Flanges | Belgium, Philippines, Dammam -KSA, Indonesia. |
BS 10 Class D, 16 Inch, STD Bore, SS Spectacle Blind Flange | Thailand, Europe, Qatar, France. |
Class 1500, ANSI B16.5, 2 Inch, RF, SS Ring Type Joint Flange | Thailand, Germany, Malaysia, Czechia |
300LB, SCH 20, 4 Inch, Raised Face, SS Raised Face Flange | Bangladesh, Malaysia, Finland, USA |
SCH 30, FF, Class 150 LB, 6 Inch, SS Reducing Flange | Kuwait, South Africa, Saudi Arabia (KSA), Brazil |
8 Inch, RF Ends, SCH 20, 300#, Stainless Metric Flanges | Russia, Malaysia, Netherlands, Dubai |
SCH 120, RF, 12 Inch, Class 2500, SS Orifice Flanges | UK, Mexico, Egypt, Spain |
2500 LB, ASA B16.5, RF, 6 Inch, SS Puddle Flange | Ellington -United States, Poland, UK, Canada |