SA105 Carbon Steel Flanges Chemical Composition And Refer ANSI A105 Flange Price List In India.
The ASTM A105 standard covers carbon steel flanges forged along with piping components for ambient and high-temperature applications in a pressure system. We are one of the top ASTM A105 Flange Manufacturer In India, who also produces pipe fittings, valves, and other similar products. The ASTM A105 Carbon Steel Flange can be forged at a temperature range of 2200 and 1700 F. The procedure is then followed by quenching or tempering/normalizing. We produce different types of flanges of the given standard; some of them has been listed below:
- ASME SA 105 Forged Flanges include various grades of stainless steel material. The forged carbon steel flanges are mainly for high-temperature applications.
- ASTM A105 Blind Flange is successfully used for pressure bearing, and sealing pipe ends in heavy pressure bearing applications.
- ASTM A105 Weld Neck Flange is also known as high hub flange or tapered hub flange and is the most commonly used high-pressure flange. The bore of the weld neck flanges is machined with the pipe diameter for a smooth transition. It helps in avoiding turbulence at the site of welding.
- ASTM A105 Slip On Flange is used for fitting pipes of different sizes, and it can be welded easily when needed.
- Carbon Steel SA105 Plate Flanges are commonly used in gas or water pipelines. Here, two plate flanges are connected through a gasket between them.
ASTM A105 Flange

SA105 Carbon Steel Orifice Flanges

A105 Flange Price List In India

Carbon Steel A105 Lap Joint Flange

ASME SA105 Normalized Flanges

Class 150 A105 Galvanized Flange



Table of Content
- A105 Flange Price List
- ASME A105 Flanges Dimensions
- ASTM A105 150 Flange Dimensions
- ASTM A105 Class 300 Flange Dimensions
- SA105 Flange Weight Chart
- Carbon Steel A105 Flange Specification
- PN16 A105 Flange Pressure Rating
- ASME B16.5 A105 Normalized Flanges Tolerance
- ASTM A105 Flanges Chemical Composition
- ASTM A105 Grade B Mechanical Properties
- Carbon Steel Flanges ASTM A105 Physical Properties
- MSS SP-44 ASTM A105 Flange Thickness
- A105 Flange ANSI B16.5 Stud Bolt Size Chart
- Size Chart Of EN 1092-2 A105 Galvanized Flange
- EN 1092-1 Type 02 A105 Pipe Flange Torque Values
- CL.150 A105 Flange ASME B16.5 Gasket Size Chart
- AWWA C207 A105 Lap Joint Flange Dimensions
- A105 Threaded Flange Dimensions
- ASME B16.36 Orifice Flange A105 Dimensions
- Socket Welding Flange A105 Dimensions
- Best Deals On Bulk Procurement Type Of ASTM A105 Flange For Piping Connection
A105 Flange Price List
Description | Price In INR (Per Piece) |
ASTM A105 Carbon Steel Socket Weld Flange | |
---|---|
3/4" X 150# X SCH XS | 120.00 |
1” X 150# X SCH XS | 160.00 |
1-1/2” X 150# X SCH XS | 230.00 |
2 X 150# X SCH XS | 280.00 |
ASTM A105 Carbon Steel Weld Neck Flange | |
2 X 150# X SCH STD | 450.00 |
3 X 150# X SCH STD | 700.00 |
4 X 150# X SCH STD | 850.00 |
6 X 150# X SCH STD | 1500.00 |
8 X 150# X SCH STD | 2400.00 |
ASTM A105 Carbon Steel Slip On Flange | |
2 X 150# | 240.00 |
3 X 150# | 380.00 |
4 X 150# | 590.00 |
6 X 150# | 800.00 |
ASTM A105 Carbon Steel Blind Flange | |
3/4 X 150# | 120.00 |
1 X 150# | 135.00 |
1-1/2 X 150# | 220.00 |
6 X 150# | 1200.00 |
6 X 300# | 1800.00 |
8 X 300# | 3100.00 |
Rajendra Piping & Fittings A105 Carbon Steel Flanges Manufacturer in India. For final ASTM A105 Flange Price List Please Call on +91(22) – 6743 8321 or drop an Email to info@rpfindia.com.
Carbon Steel A105 Flanges Dimensions Chart According to ASME B16.5 And We Manufacturer SA 105 Threaded Flange With Best Quality.
ASME A105 Flanges 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
ASTM A105 150 Flange Dimensions

Nominal Pipe Size(in.) Class 150 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
ASTM A105 Class 300 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 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
SA105 Flange Weight Chart
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
Reliable Flange ASTM A105 ASME B16.5 Manufacturer And Check A105 Forged Flanges Pressure Rating/ Weight Chart/ Specification
Carbon Steel A105 Flange Specification
Specification Of :
ASTM A105 Flange
Technique Use In Forging
- Forged, Heat treated,& machined
Flanges Top 4 Types
Screwed / Forged/ Threaded / Plate
Mostly Use Types
Lap Joint Flange, Threaded Flange, Weld Neck Flange, Blind Flange, Slip-On Flange, Socket-Weld Flange
Industries Use
Waterworks & Municipal Pipe Systems
Nuclear Power And The Power Plants Industry
Food Processing & Manufacturing
High Temperature
Above 400°C (750°F) And Above 200°C (400°F) For 150LB
Low Temperature
Above -29 °C (−20°F)
JIS Standards
5K To 63K
Manufacturing Flange Face
Lap-Joint Face Flange, Large Tongue & Groove And Small Tongue Groove Flange, RTJ Flange, FF Flange, Raised Face Flange, Large Male-Female And Small Male-Female Flange
Size
1/2 Inch To 48 Inch
We Manufacturer This Materials
Carbon Steel Flange, Inconel, Hastelloy, Copper Nickel, Stainless Steel, Cast Iron, Duplex Steel & Super Duplex Steel, Wrought Iron, Alloy Steel, Mild Steel.
Thickness Size
Normal Pipe Size ≤ 18
Bore Diameter
NPS ≤ 10
RPF India Manufacturer Below Standards
UNI Flange, EN-1092 Flange, ANSI/ASME B16.5 Flange, B16.47 Series A & B Flange, BS1560-3.1 Flange, API7S-15 Flange, ASME B16.48 Flange, AWWA C207 Flange, IS 2062 Flange, EN1092 Flange, API7S-43 Flange, MSS S44 Flange, ISO70051 Flange, ASME B16.36 Flange, DIN Flange, API Flange, ISO Flange, API605 Flange, BS4504 Flange
Pressure Ratings
150 To 2500
Content Our Dealers And distributors
Jamnagar, Gurgaon, Guwahati, Ashburn, Hyderabad, Al Delhi, Doha, Zhengzhou, Patna, Hanoi, Mumbai, Ajman, Dombivli, Manama, Kalyan, Alam, Bogota, Dammam, Chicago, Thane, Ghaziabad, Lucknow, Baku, Bhubaneswar, Ahmedabad, Vadodara, Chi Kuala Ankleshwar, Milan, Paulo, Delhi, City, Ambernath, Riyadh, Abu Navi Amsterdam, Bengaluru, Hazira, Kota Bhopal, Virar, Indore, Shanghai, Sao Visakhapatnam, Brisbane, Chennai, Dhaka, Jamshedpur, Lagos, Vung Batam, Nagpur, Chandigarh, Tehran, Surat, London, Mysuru, Mexico Minh Pimpri-Chinchwad, Hangzhou, Dhabi, Pune, Houston, Sydney, Quezon Cairo, Rajkot, Lumpur, Sharjah, City, Noida, Panipat, Coimbatore, Jakarta, Kochi, Johor Jeddah, New Nashik, Puchong, Vasai, Paris, Bahru, Dallas, Singapore, Santiago, Perth, Madrid, Calgary, Jaipur, Jubail, Agra, Vapi, Karachi, Busan, Tau, Seoul, Melbourne, Alexandria, Bangkok, Ho Beijing, Tiruchirappalli, Mumbai, Secunderabad, Raipur, Khobar, Faridabad, Dubai, Kolkata, City, Istanbul, Al Shah Ludhiana, Oyama, Surabaya
PN16 A105 Flange Pressure Rating
ASTM A105 Flange
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
ASME B16.5 A105 Normalized Flanges Tolerance
ASTM A105 Flange 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)
ASTM A105 Flanges Chemical Composition
Elements Of Carbon Steel Flanges
Composition, %
C [Carbon]
≤0.35
Mn [Manganese]
0.60-1.05
P [Phosphorus]
≤0.35
S [Sulfur]
≤0.40
Si [Silicon]
0.10-0.35
Cu [Copper]
≤0.40
Ni [Nickel]
≤0.40
Cr [Chromium]
≤0.30
Mo [Molybdenum]
≤0.12
V [Vanadium]
≤0.08
ASTM A105 Grade B Mechanical Properties
Minimum Tensile Strength
Minimum Yield Strength
Minimum Elongation
Minimum Reduction of Area
Hardness
MPa
ksi
MPa
ksi
%
%
HBW
485
70
250
36
22
30
137-187
Carbon Steel Flanges ASTM A105 Physical Properties
Density (lb / cu. in.)
0.284
Specific Gravity
7.9
Thermal Conductivity
360
Mean Coeff Thermal Expansion
6.7
Modulus of Elasticity Tension
30
Specific Heat (Btu/lb/Deg F - [32-212 Deg F])
0.107
Melting Point (Deg F)
2740
Modulus of Elasticity Torsion
11
Thickness Calculation Of CL.150 A105 Flange ANSI B16.5 And Largest Independent A105 Lap Joint Flanges Supplier & Manufacturer In India.
MSS SP-44 ASTM A105 Flange Thickness
Wall Thickness Of ASTM A105 Flange
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
……..
……..
……..
……..
……..
……..
Also Check A105 Galvanized Flange Stud Bolt Size Chart And ASME A105 Carbon Steel Flanges Gasket Size Chart/ Mechanical Properties.
A105 Flange ANSI B16.5 Stud Bolt 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 150 | ||||
---|---|---|---|---|---|
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 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 | 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 |
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 |
Specification Of : | ASTM A105 Flange |
---|---|
Technique Use In Forging |
|
Flanges Top 4 Types | Screwed / Forged/ Threaded / Plate |
Mostly Use Types | Lap Joint Flange, Threaded Flange, Weld Neck Flange, Blind Flange, Slip-On Flange, Socket-Weld Flange |
Industries Use | Waterworks & Municipal Pipe Systems Nuclear Power And The Power Plants Industry Food Processing & Manufacturing |
High Temperature | Above 400°C (750°F) And Above 200°C (400°F) For 150LB |
Low Temperature | Above -29 °C (−20°F) |
JIS Standards | 5K To 63K |
Manufacturing Flange Face | Lap-Joint Face Flange, Large Tongue & Groove And Small Tongue Groove Flange, RTJ Flange, FF Flange, Raised Face Flange, Large Male-Female And Small Male-Female Flange |
Size | 1/2 Inch To 48 Inch |
We Manufacturer This Materials | Carbon Steel Flange, Inconel, Hastelloy, Copper Nickel, Stainless Steel, Cast Iron, Duplex Steel & Super Duplex Steel, Wrought Iron, Alloy Steel, Mild Steel. |
Thickness Size | Normal Pipe Size ≤ 18 |
Bore Diameter | NPS ≤ 10 |
RPF India Manufacturer Below Standards | UNI Flange, EN-1092 Flange, ANSI/ASME B16.5 Flange, B16.47 Series A & B Flange, BS1560-3.1 Flange, API7S-15 Flange, ASME B16.48 Flange, AWWA C207 Flange, IS 2062 Flange, EN1092 Flange, API7S-43 Flange, MSS S44 Flange, ISO70051 Flange, ASME B16.36 Flange, DIN Flange, API Flange, ISO Flange, API605 Flange, BS4504 Flange |
Pressure Ratings | 150 To 2500 |
Content Our Dealers And distributors | Jamnagar, Gurgaon, Guwahati, Ashburn, Hyderabad, Al Delhi, Doha, Zhengzhou, Patna, Hanoi, Mumbai, Ajman, Dombivli, Manama, Kalyan, Alam, Bogota, Dammam, Chicago, Thane, Ghaziabad, Lucknow, Baku, Bhubaneswar, Ahmedabad, Vadodara, Chi Kuala Ankleshwar, Milan, Paulo, Delhi, City, Ambernath, Riyadh, Abu Navi Amsterdam, Bengaluru, Hazira, Kota Bhopal, Virar, Indore, Shanghai, Sao Visakhapatnam, Brisbane, Chennai, Dhaka, Jamshedpur, Lagos, Vung Batam, Nagpur, Chandigarh, Tehran, Surat, London, Mysuru, Mexico Minh Pimpri-Chinchwad, Hangzhou, Dhabi, Pune, Houston, Sydney, Quezon Cairo, Rajkot, Lumpur, Sharjah, City, Noida, Panipat, Coimbatore, Jakarta, Kochi, Johor Jeddah, New Nashik, Puchong, Vasai, Paris, Bahru, Dallas, Singapore, Santiago, Perth, Madrid, Calgary, Jaipur, Jubail, Agra, Vapi, Karachi, Busan, Tau, Seoul, Melbourne, Alexandria, Bangkok, Ho Beijing, Tiruchirappalli, Mumbai, Secunderabad, Raipur, Khobar, Faridabad, Dubai, Kolkata, City, Istanbul, Al Shah Ludhiana, Oyama, Surabaya |
ASTM A105 Flange | 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 |
ASTM A105 Flange | 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 |
|
Elements Of Carbon Steel Flanges | Composition, % |
C [Carbon] | ≤0.35 |
Mn [Manganese] | 0.60-1.05 |
P [Phosphorus] | ≤0.35 |
S [Sulfur] | ≤0.40 |
Si [Silicon] | 0.10-0.35 |
Cu [Copper] | ≤0.40 |
Ni [Nickel] | ≤0.40 |
Cr [Chromium] | ≤0.30 |
Mo [Molybdenum] | ≤0.12 |
V [Vanadium] | ≤0.08 |
Minimum Tensile Strength | Minimum Yield Strength | Minimum Elongation | Minimum Reduction of Area | Hardness | ||
---|---|---|---|---|---|---|
MPa | ksi | MPa | ksi | % | % | HBW |
485 | 70 | 250 | 36 | 22 | 30 | 137-187 |
Density (lb / cu. in.) | 0.284 |
Specific Gravity | 7.9 |
Thermal Conductivity | 360 |
Mean Coeff Thermal Expansion | 6.7 |
Modulus of Elasticity Tension | 30 |
Specific Heat (Btu/lb/Deg F - [32-212 Deg F]) | 0.107 |
Melting Point (Deg F) | 2740 |
Modulus of Elasticity Torsion | 11 |
Wall Thickness Of ASTM A105 Flange | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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 | – | – | – | – |
Size Chart Of EN 1092-2 A105 Galvanized Flange
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 A105 Pipe Flange Torque Values
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 |
CL.150 A105 Flange ASME B16.5 Gasket Size Chart
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 |
AWWA C207 A105 Lap Joint Flange Dimensions

Normal Size Of Pipe (NPS) in Inches | Normal Size Of Pipe (NPS) in Millimeter | Outer Diameter | Wall Thickness Of Flanges | Lapped Thickness | Lapped I.D. (Inside Daimeter) | PCD | Lapped Thickness | Radius Of Lapped | Bolts Numbers | Bolts Sizes UNC | Length Of Machine Bolts | Length Of Raised Face Studs | Size Of Holes | Size Of ISO Studs | Weight In KG (Kilogram) |
A | B | C | D | E | G | ||||||||||
1/2 | 15 | 90 | 30 | 16 | 22.9 | 60.3 | 11.2 | 3 | 4 | 1/2 | 50 | 55 | 5/8 | M14 | 0.8 |
3/4 | 20 | 100 | 38 | 16 | 28.2 | 69.9 | 12.7 | 3 | 4 | 1/2 | 50 | 65 | 5/8 | M14 | 0.9 |
1 | 25 | 110 | 49 | 17 | 34.9 | 79.4 | 14.3 | 3 | 4 | 1/2 | 55 | 65 | 5/8 | M14 | 0.9 |
1 1/4 | 32 | 115 | 59 | 21 | 43.7 | 88.9 | 15.9 | 5 | 4 | 1/2 | 55 | 70 | 5/8 | M14 | 1.4 |
1 1/2 | 40 | 125 | 65 | 22 | 50 | 98.4 | 17.5 | 6 | 4 | 1/2 | 65 | 70 | 5/8 | M14 | 1.4 |
2 | 50 | 150 | 78 | 25 | 62.5 | 120.7 | 19.1 | 8 | 4 | 5/8 | 70 | 85 | 3/4 | M16 | 2.3 |
2 1/2 | 65 | 180 | 90 | 29 | 75.4 | 139.7 | 22.3 | 8 | 4 | 5/8 | 75 | 90 | 3/4 | M16 | 3.2 |
3 | 80 | 190 | 108 | 30 | 91.4 | 152.4 | 23.9 | 10 | 4 | 5/8 | 75 | 90 | 3/4 | M16 | 3.7 |
3 1/2 | 90 | 215 | 122 | 32 | 104.1 | 177.8 | 23.9 | 11 | 8 | 5/8 | 75 | 90 | 3/4 | M16 | 5 |
4 | 100 | 230 | 135 | 33 | 116.8 | 190.5 | 23.9 | 11 | 8 | 5/8 | 75 | 90 | 3/4 | M16 | 5.9 |
5 | 125 | 255 | 164 | 36 | 144.4 | 215.9 | 23.9 | 11 | 8 | 3/4 | 85 | 95 | 7/8 | M20 | 6.8 |
6 | 150 | 280 | 192 | 40 | 171.4 | 241.3 | 25.4 | 13 | 8 | 3/4 | 85 | 100 | 7/8 | M20 | 8.6 |
8 | 200 | 345 | 246 | 44 | 222.2 | 298.5 | 28.6 | 13 | 8 | 3/4 | 90 | 110 | 7/8 | M20 | 13.7 |
10 | 250 | 405 | 305 | 49 | 277.4 | 362 | 30.2 | 13 | 12 | 7/8 | 100 | 115 | 1 | M24 | 19.5 |
12 | 300 | 485 | 365 | 56 | 328.2 | 431.8 | 31.8 | 13 | 12 | 7/8 | 100 | 120 | 1 | M24 | 29 |
14 | 350 | 535 | 400 | 79 | 360.2 | 476.3 | 35 | 13 | 12 | 1 | 115 | 135 | 1 1/8 | M27 | 41 |
16 | 400 | 595 | 457 | 87 | 411.2 | 539.8 | 36.6 | 13 | 16 | 1 | 115 | 135 | 1 1/8 | M27 | 54 |
18 | 450 | 635 | 505 | 97 | 462.3 | 577.9 | 39.7 | 13 | 16 | 1 1/8 | 125 | 145 | 1 1/4 | M30 | 59 |
20 | 500 | 700 | 559 | 103 | 514.4 | 635 | 42.9 | 13 | 20 | 1 1/8 | 140 | 160 | 1 1/4 | M30 | 75 |
24 | 600 | 815 | 663 | 111 | 616 | 749.3 | 47.9 | 13 | 20 | 1 1/4 | 150 | 170 | 1 3/8 | M33 | 100 |
A105 Threaded Flange Dimensions

Normal Sizes Of Pipe (NPS) | Outside Daimeter (O.D.) of Flange
A |
Raised Face (RF) Diameter B |
Thickness Of Flanges C |
Hub at Base Diameter J |
Hub Length L |
minimum Thread Length
N |
Number of Bolts Holes
|
Approx. Weight
(Lbs.) |
---|---|---|---|---|---|---|---|---|
1/2 | 3 1/2 | 1 3/8 | 7/16 | 1 3/16 | 5/8 | 5/8 | 4 | 2 |
3/4 | 3 7/8 | 1 11/16 | 1/2 | 1 1/2 | 5/8 | 5/8 | 4 | 2 |
1 | 4 1/4 | 2 | 9/16 | 1 15/16 | 11/16 | 11/16 | 4 | 2 |
1 1/4 | 4 5/8 | 2 1/2 | 5/8 | 2 5/16 | 13/16 | 13/16 | 4 | 3 |
1 1/2 | 5 | 2 7/8 | 11/16 | 2 9/16 | 7/8 | 7/8 | 4 | 3 |
2 | 6 | 3 5/8 | 3/4 | 3 7/16 | 1 | 1 | 4 | 5 |
2 1/2 | 7 | 4 1/8 | 7/8 | 3 9/16 | 1 1/8 | 1 1/8 | 4 | 7 |
3 | 7 1/2 | 5 | 15/16 | 4 1/4 | 1 3/16 | 1 3/16 | 4 | 8 |
3 1/2 | 8 1/2 | 5 1/2 | 15/16 | 4 13/16 | 1 1/4 | 1 1/4 | 8 | 11 |
4 | 9 | 6 3/16 | 15/16 | 5 5/16 | 1 5/16 | 1 5/16 | 8 | 13 |
5 | 10 | 7 5/16 | 15/16 | 6 7/16 | 1 7/16 | 1 7/16 | 8 | 15 |
6 | 11 | 8 1/2 | 1 | 7 9/16 | 1 9/16 | 1 9/16 | 8 | 19 |
8 | 13 1/2 | 10 5/8 | 1 1/8 | 9 11/16 | 1 3/4 | 1 3/4 | 8 | 30 |
10 | 16 | 12 3/4 | 1 3/16 | 12 | 1 15/16 | 1 15/16 | 12 | 43 |
12 | 19 | 15 | 1 1/4 | 14 3/8 | 2 3/16 | 2 3/16 | 12 | 64 |
14 | 21 | 16 1/4 | 1 3/8 | 15 3/4 | 2 1/4 | 2 1/4 | 12 | 85 |
16 | 23 1/2 | 18 1/2 | 1 7/16 | 18 | 2 1/2 | 2 1/2 | 16 | 93 |
18 | 25 | 21 | 1 9/16 | 19 7/8 | 2 11/16 | 2 11/16 | 16 | 120 |
20 | 27 1/2 | 23 | 1 11/16 | 22 | 2 7/8 | 2 7/8 | 20 | 155 |
22 | 29 1/2 | 25 1/4 | 1 13/16 | 24 | 3 1/8 | 3 1/8 | 20 | 159 |
24 | 32 | 27 1/4 | 1 7/8 | 26 1/8 | 3 1/4 | 3 1/4 | 20 | 210 |
ASME B16.36 Orifice Flange A105 Dimensions

Normal Size Of Pipe (NPS) | HUB Daimeter |
Daimeter Of RF (Raised Face) |
(O.D.) Outside Daimeter | Minimum Thickness Of Flanges |
Height Flanges |
HUB Daimeter |
Daimeter Of TAB |
A | R | O | T | H | X | Tg | |
1 | 33.4 | 50.8 | 125 | 36.6 | 81 | 54 | 6.4 |
1½ | 48.3 | 73.0 | 155 | 36.6 | 84 | 70 | 6.4 |
2 | 60.3 | 92.1 | 165 | 36.6 | 84 | 84 | 6.4 |
2½ | 73.0 | 104.8 | 190 | 36.6 | 87 | 100 | 6.4 |
3 | 88.9 | 127.0 | 210 | 36.6 | 87 | 117 | 9.5 |
4 | 114.3 | 157.2 | 255 | 36.6 | 90 | 146 | 12.7 |
6 | 168.3 | 215.9 | 320 | 36.6 | 98 | 206 | 12.7 |
8 | 219.1 | 269.9 | 380 | 39.7 | 110 | 260 | 12.7 |
10 | 273.0 | 323.8 | 445 | 46.1 | 116 | 321 | 12.7 |
12 | 323.8 | 381.0 | 520 | 49.3 | 129 | 375 | 12.7 |
14 | 355.6 | 412.8 | 585 | 52.4 | 141 | 425 | 12.7 |
16 | 406.4 | 469.9 | 650 | 55.6 | 144 | 483 | 12.7 |
18 | 457.0 | 533.4 | 710 | 58.8 | 157 | 533 | 12.7 |
20 | 508.0 | 584.2 | 775 | 62.0 | 160 | 587 | 12.7 |
24 | 610.0 | 692.2 | 915 | 68.3 | 167 | 702 | 12.7 |
Socket Welding Flange A105 Dimensions

Nominal Size Pf Pipe (NPS)
|
O.D. (Outside Diameter) | Wall Thickness of Flanges | Diameter of (RF) Raised Face | Diameter of Hub at Base | Length Of Thru Hub | Bore Diameter | Socket Depth | Number of Holes | Diameter of Holes | Approx. Weight In Pounds (LBS)/Kilogram (KG) | |
O | C | R | X | Y | B | D | |||||
1/2″ | in. | 3.5 | 0.44 | 1.38 | 1.19 | 0.62 | 0.88 | 0.38 | 4 | 0.62 | 1 |
mm. | 88.9 | 11.2 | 35.1 | 30.2 | 15.7 | 22.4 | 9.7 | 15.7 | 0.5 | ||
3/4″ | in. | 3.88 | 0.5 | 1.69 | 1.5 | 0.62 | 1.09 | 0.44 | 4 | 0.62 | 2 |
mm. | 98.6 | 12.7 | 42.9 | 38.1 | 15.7 | 27.7 | 11.2 | 15.7 | 1 | ||
1″ | in. | 4.25 | 0.56 | 2 | 1.94 | 0.69 | 1.36 | 0.5 | 4 | 0.62 | 2 |
mm. | 108 | 14.2 | 50.8 | 49.3 | 17.5 | 34.5 | 12.7 | 15.7 | 1 | ||
1 1/4″ | in. | 4.62 | 0.62 | 2.5 | 2.31 | 0.81 | 1.7 | 0.56 | 4 | 0.62 | 3 |
mm. | 117.3 | 15.7 | 63.5 | 58.7 | 20.6 | 43.2 | 14.2 | 15.7 | 1 | ||
1 1/2″ | in. | 5 | 0.69 | 2.88 | 2.56 | 0.88 | 1.95 | 0.62 | 4 | 0.62 | 3 |
mm. | 127 | 17.5 | 73.2 | 65 | 22.4 | 49.5 | 15.7 | 15.7 | 1 | ||
2″ | in. | 6 | 0.75 | 3.62 | 3.06 | 1 | 2.44 | 0.69 | 4 | 0.75 | 5 |
mm. | 152.4 | 19.1 | 91.9 | 77.7 | 25.4 | 62 | 17.5 | 19.1 | 2 | ||
2 1/2″ | in. | 7 | 0.88 | 4.12 | 3.56 | 1.12 | 2.94 | 0.75 | 4 | 0.75 | 7 |
mm. | 177.8 | 22.4 | 104.6 | 90.4 | 28.4 | 74.7 | 19.1 | 19.1 | 3 | ||
3″ | in. | 7.5 | 0.94 | 5 | 4.25 | 1.19 | 3.57 | 0.81 | 4 | 0.75 | 8 |
mm. | 190.5 | 23.9 | 127 | 108 | 30.2 | 90.7 | 20.6 | 19.1 | 4 | ||
3 1/2″ | in. | 8.5 | 0.94 | 5.5 | 4.81 | 1.25 | 4.07 | 8 | 0.75 | 11 | |
mm. | 215.9 | 23.9 | 139.7 | 122.2 | 31.8 | 103.4 | 19.1 | 5 | |||
4″ | in. | 9 | 0.94 | 6.19 | 5.31 | 1.31 | 4.57 | 8 | 0.75 | 13 | |
mm. | 228.6 | 23.9 | 157.2 | 134.9 | 33.3 | 116.1 | 19.1 | 6 | |||
5″ | in. | 10 | 0.94 | 7.31 | 6.44 | 1.44 | 5.66 | 8 | 0.88 | 15 | |
mm. | 254 | 23.9 | 185.7 | 163.6 | 36.6 | 143.8 | 22.4 | 7 | |||
6″ | in. | 11 | 1 | 8.5 | 7.56 | 1.56 | 6.72 | 8 | 0.88 | 19 | |
mm. | 279.4 | 25.4 | 215.9 | 192 | 39.6 | 170.7 | 22.4 | 9 | |||
8″ | in. | 13.5 | 1.12 | 10.62 | 9.69 | 1.75 | 8.72 | 8 | 0.88 | 30 | |
mm. | 342.9 | 28.4 | 269.7 | 246.1 | 44.5 | 221.5 | 22.4 | 14 | |||
10″ | in. | 16 | 1.19 | 12.75 | 12 | 1.94 | 10.88 | 12 | 1 | 43 | |
mm. | 406.4 | 30.2 | 323.9 | 304.8 | 49.3 | 276.4 | 25.4 | 20 | |||
12″ | in. | 19 | 1.25 | 15 | 14.38 | 2.19 | 12.88 | 12 | 1 | 64 | |
mm. | 482.6 | 31.8 | 381 | 365.3 | 55.6 | 327.2 | 25.4 | 29 | |||
14″ | in. | 21 | 1.38 | 16.25 | 15.75 | 2.25 | 14.14 | 12 | 1.12 | 90 | |
mm. | 533.4 | 35.1 | 412.8 | 400.1 | 57.2 | 359.2 | 28.4 | 41 | |||
16″ | in. | 23.5 | 1.44 | 18.5 | 18 | 2.5 | 16.16 | 16 | 1.12 | 98 | |
mm. | 596.9 | 36.6 | 469.9 | 457.2 | 63.5 | 410.5 | 28.4 | 44 | |||
18″ | in. | 25 | 1.56 | 21 | 19.88 | 2.69 | 18.18 | 16 | 1.25 | 130 | |
mm. | 635 | 39.6 | 533.4 | 505 | 68.3 | 461.8 | 31.8 | 59 | |||
20″ | in. | 27.5 | 1.69 | 23 | 22 | 2.88 | 20.2 | 20 | 1.25 | 165 | |
mm. | 698.5 | 42.9 | 584.2 | 558.8 | 73.2 | 513.1 | 31.8 | 75 | |||
24″ | in. | 32 | 1.88 | 27.25 | 26.12 | 3.25 | 24.25 | 20 | 1.38 | 220 | |
mm. | 812.8 | 47.8 | 692.2 | 663.4 | 82.6 | 616 | 35.1 | 100 |
Best Deals On Bulk Procurement Type Of ASTM A105 Flange For Piping Connection

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ASME B16.36, 18 Inch, Class 150, Carbon Steel A105 Orifice Flange

ASME B16.48, 8 Inch, SCH 80, Class 600, Spectacle Blind Flange ASTM A105

SCH 40, ANSI B16.5,14 Inch, Class 1500, ASTM A105 Carbon Steel Socket Weld Flange
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12 Inch, Class 1500, SCH30, Carbon Steel A105 Lap Joint Flange | Spain, UK, Egypt, Mexico |
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ANSI B16.48, 18 Inch, 900 LB, RF, Carbon Steel A105 Flange | Malaysia, Sweden, Colombia, China |
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DN 600, 22 Inch, ASTM A105 Plate Flange | Malaysia, Hong Kong, Oman, UAE |
ASME B16.5, 4 Inch, SA105N Reducing Flange | Bahrain, South Africa, Singapore |
10 Inch, SCH 60, Class 300, RF, A105 Raised Face Flange | Thailand, Europe, France, Qatar |
22 Inch, ANSI B16.5, SCH 70, Class 2500, Spectacle Blind Flange ASTM A105 | Norway, Malaysia, United Arab Emirates (UAE), Turkey |
RF, DN 100, B16.5, PN 50, A105 Carbon Steel Socket Weld Flange | Indonesia, Belgium, Dammam -KSA, Philippines. |
SCH130, BS 10, 6 Inch, ASTM A105N RTJ Flange | Czechia, Malaysia, Germany, Thailand |
1500 LB, RF, 18 Inch, SA105N Blind Flange | Malaysia, Sweden, Colombia, China |
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