ASTM A182 Stainless Steel 304L Flanges

Stainless Steel 304L Flanges And ASTM A182 Grade F304L Forged Flange

Rajendra Piping & Fittings Stainless Steel 304L Weld Neck Flanges Manufacturer With Different Pressure Class Or Schedule And Check Spec Chart Of ASTM A182 F304L Blind Flange.


The 304L stainless steel has a unique composition that makes it quite durable. It consists of carbon, nickel, silicon, sulfur, manganese, phosphorus, and chromium. One can find different grades of Stainless Steel 304L Flanges depend on their carbon content. The ASTM A182 F304L Flanges are different from its 304 stainless steel variant in terms of the carbon content- 304 has a maximum carbon range of 0.08%, whereas it 0.03% in the case of 304L. The range of carbon content influences the corrosion resistance property of the flanges.

We have a large selection of different types of flanges, like Stainless Steel 304L Weld Neck Flanges, used in harsh and critical environments. These flanges are generally butt-welded to the pipe. We manufacture ASTM A182 F304L Blind Flange, which looks very solid and is used to block off a section of the pipe or nozzle that is not in use. We also specialize in manufacturing UNS S30403 Spectacle Blind Flanges, which are mainly used for isolating a section of the line when it needs to be inspected. Our ASTM A182 Grade F304L Forged Flange is made of the best quality of 304L stainless steel, which helps them work as a linking part that helps create a pipeline framework. We have a vast stock of Stainless Steel 304L Slip-On Flanges used in low-pressure environments with the slightest chance for leakages. Our huge range of Werkstoff No. 1.4306 Large Diameter Flanges finds its application in various industries like engineering, construction, chemical, etc.




A182 Grade F304L Stainless Steel Flanges


Refer Latest SS 304L Flange Price List/ Chemical Equation Or Mechanical Strength And Trusted Manufacturer Of ASTM A182 F304L Slip On Flanges In India.


Stainless Steel 304L Flanges Price List

Description Price In INR (Per Piece)
Stainless Steel 304L Socket Weld Flange
3/4" X 150# X SCH XS 260.00
1” X 150# X SCH XS 350.00
1-1/2” X 150# X SCH XS 450.00
Stainless Steel 304L Slip On Flange
2 X 150# 600.00
3 X 150# 750.00
10 X 150# 3200.00
20 X 150# 13000.00
Stainless Steel 304L Blind Flange
3/4 X 150# 350.00
1 X 150# 450.00
1-1/2 X 150# 650.00
2 X 150# 750.00
Stainless Steel 304L Weld Neck Flange
2 X 150# X SCH STD 850.00
3 X 150# X SCH STD 11000.00
4 X 150# X SCH STD 1550.00
6 X 150# X SCH STD 2200.00

Rajendra Piping & Fittings Stainless Steel 304L Flanges Manufacturer in India. For final ASTM A182 F304L Flange Price List Please Call on +91(22) – 6743 8321 or drop an Email to info@rpfindia.com.


SA 182 F304L Material Specification

Specification List Of : Stainless Steel 304L Flanges
Different Type Of Flange For Sale Weld Neck Flanges, Blind Flanges, Slip-On Flanges, Socket-Weld Flanges, Lap Joint Flanges, Threaded Flanges
Application Municipal Pipe Systems
Power Plants Industry
Food Processing And Manufacturing
Fossil Fuel Power Plants
Waterworks Systems
Nuclear Power Application
Oil And Gas Industry
Temperature For Class 150 Above 200° Celsius (400°F) For 150 Class Or Above 400° Celsius (750°F)
Low Temperature Chart Above -29 ° Celsius (−20°F)
Manufacturer Of Japanese Standards 5K, 10K, 40K, 16K 20K 30K, 63K
Bore Diameter Size Chart NPS ≤ 10
Size Format For Flanges 1/2" To 48"
Available Type Plate / Forged/ Threaded
ASTM Standard Materials Copper Nickel, Alloy Steel, Mild Steel, Hastelloy, Stainless Steel, Wrought Iron, Duplex Steel & Super Duplex Steel, Cast Iron, Inconel, Carbon Steel.
Thickness For Pressure Vessel NPS ≤ 18
KOC Approved Manufacturer Of Below Standards ANSI/ASME B16.5 Flanges, API7S-15 Flanges, IS 2062 Flanges, ISO70051 Flanges, API Flanges, API7S-43 Flanges, ASME B16.48 Flanges, AWWA C207 Flanges, B16.47 Series A & B Flanges, API605 Flanges, BS4504 Flanges, EN1092 Flanges, UNI Flanges, ASME B16.36, DIN, BS1560-3.1, EN-1092, ISO, MSS S44.
Pressure Rating Class Class 150 To Class 2500
Face Type RTJ, Flat Face, Lap-Joint Face, Raised Face, Large Tongue & Groove And Small Tongue Groove, Large Male-Female And Small Male-Female.
Production Technique For Flange
  • Heat Treated/ Machined/ Forged
We Provide Fast Delivery Singapore, Sharjah, Jakarta, Abu Indore, Tehran, Pimpri-Chinchwad, Hazira, City, Kuala Delhi, Oyama, City, Jamshedpur, Johor City, Puchong, Panipat, Visakhapatnam, Jamnagar, Paris, Mumbai, Rajkot, Paulo, Baku, Ambernath, Brisbane, London, Coimbatore, Khobar, Thane, Kolkata, Dombivli, Ahmedabad, Navi Chicago, Mysuru, Perth, Manama, Dammam, Madrid, Faridabad, Hyderabad, Ludhiana, Zhengzhou, Santiago, Beijing, Surat, Dhabi, Chi Vasai Cairo, Milan, Al Bengaluru, Karachi, Mumbai, Ashburn, Hangzhou, Pune, Busan, Vung Kalyan, Al Ghaziabad, Riyadh, Gurgaon, Nashik, Hanoi, Bhopal, Kota, Jubail, Tiruchirappalli, Kochi, Vapi, Melbourne, Guwahati, Amsterdam, Quezon Raipur, Lagos, Alam, Noida, Bogota, Sydney, Shah Minh Bhubaneswar, Dallas, Ajman, Chennai, Alexandria, Dubai, Ankleshwar, Doha, Delhi, Sao Secunderabad, Dhaka, Bangkok, Lucknow, Shanghai, Jeddah, Tau, Jaipur, Calgary, Istanbul, Mexico Houston, Patna, Virar, Chandigarh, Bahru, Vadodara, Surabaya, Lumpur, Seoul, Nagpur, New Ho Batam, Agra.

Equivalent Of ASTM A182 Grade F304L Forged Flange

STANDARD Stainless Steel 304L Flanges
JIS SUS 304L
GOST 03Х18Н11
UNS S30403
DIN 1.4306 / 1.4307
WERKSTOFF No. 1.4306 / 1.4307
AFNOR Z3CN18‐10
BS 3304S11
EN X2CrNi18-9 / X2CrNi19-11

A182 F304l Chemical Composition

Grade C Mn Si P S Cr Mo Ni N
Stainless Steel 304L Flanges minimum 18.0 8.0
Maximum 0.030 2.0 0.75 0.045 0.030 20.0 12.0 0.10

ASME SA-182 F304L Mechanical Properties

Gr. Tensile Strength (MPa) minimum Yield Strength 0.2% Proof (MPa) minimum Elongation (% in 50mm) minimum Hardness
Rockwell B (HR B) maximum Brinell (HB) maximum
Stainless Steel 304L Flanges 485 170 40 92 201

Stainless Steel 304L Weld Neck Flanges Physical Properties

Grade Density (kg/m3) Elastic Modulus (GPa) Mean Coefficient of Thermal Expansion (m/m/0C) Thermal Conductivity(W/m.K) Specific Heat 0-1000C(J/kg.K) Electrical Resistivity (n.m)
0-1000C 0-3150C 0-5380C at 1000C at 5000C
Stainless Steel 304L Flanges 8000 193 17.2 17.8 18.4 16.2 21.5 500 720

Stainless Steel 304L Flanges Dimensions

 Stainless Steel 304L 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

Class 300 SS 304L Flange Dimensions

Class 300 SS 304L 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

Check Stainless Steel 304L Socket Weld Flange Bolts And Nuts Size Table, UNS S30403 Spectacle Blind Flanges Supplier & Manufacturer In Mumbai, India.


ASTM A182 F304L Slip On Flanges Thickness Calculation

Wall Thickness Of Stainless Steel 304L 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 …….. …….. …….. …….. …….. ……..

ASTM A182 F304L Blind Flange 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

 

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 304L Socket Weld Flange Schedule 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
3 3 3 3 3 3
3 3 3 3 4 4
2 5 5 5 5 5 6
8 8 8 8 7 10
3 9 9 9 9 9 11.5
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

UNS S30403 Spectacle Blind Flanges Size Chart

Normal Sizes In inchDimensionStainless Steel 304L Flanges Dimensional Sizes 1/2 inch. to 2 1/2 inch.
Class 125
Class 150
Class 300Class 400Class 600Class 900Class 1500Class 2500
inch.mminch.millimeterinch.mminch.mminch.mminch.mminchmm
1/2A3 1/288.93 3/495.23 3/495.23 3/495.24 3/41214 3/41215 1/4133.4
b7/1611.19/1614.39/1614.39/1614.37/822.27/822.21 3/1630.2
D21 3/834.91 3/834.91 3/834.91 3/834.91 3/834.91 3/834.91 3/834.9
D12 3/860.32 5/866.72 5/866.72 5/866.73 1/482.63 1/482.63 1/288.9
n44444444444-444
d5/815.95/815.95/815.95/815.97/822.27/822.27/822.2
3/4A3 7/898.44 5/8117.54 5/8117.54 5/8117.55 1/81305 1/81305 1/2139.7
b1/212.75/815.95/815.95/815.9125.4125.41 1/431.8
D21 11/1642.91 11/1642.91 11/1642.91 11/1642.91 11/1642.91 11/1642.91 11/1642.9
D12 3/469.83 1/482.53 1/482.53 1/482.53 1/288.93 1/288.93 3/495.2
n44444444444-444
d5/815.93/4193/4193/4197/822.27/822.27/822.2
1A4 1/41084 7/8123.84 7/8123.84 7/8123.85 7/8149.25 7/8149.26 1/4159
b9/1614.311/1617.511/1617.511/1617.51 1/828.61 1/828.61 3/834.9
D2250.8250.8250.8250.8250.8250.8250.8
D13 1/879.43 1/288.93 1/288.93 1/288.9410241024 1/4108
n44444444444444
d5/815.93/4193/4193/419125.4125.4125.4
1 1/4A4 5/8117.55 1/4133.45 1/4133.45 1/4133.46 1/41596 1/41597 1/4184.2
b5/815.93/41913/1620.613/1620.61 1/828.61 1/828.61 1/238.1
D22 1/263.52 1/263.52 1/263.52 1/263.52 1/263.52 1/263.52 1/263.5
D13 1/288.93 7/898.43 7/898.43 7/898.44 3/81114 3/81115 1/8130
n44444444444444
d5/815.93/4193/4193/419125.4125.41 1/828.6
1 1/2A51276 1/8155.66 1/8155.66 1/8155.67177.87177.88203
b11/1617.513/1620.67/822.27/822.21 1/431.81 1/431.81 3/444.5
D22 7/873 982 7/8732 7/8732 7/8732 7/8732 7/8732 7/873
D13 7/844 1/21144 1/21144 1/21144 7/81244 7/81245 3/4146
n44444444444444
d5/8. 15.97/822.27/822.27/822.21 1/828.61 1/828.61 1/431.8
2A6152.46 1/2165.16 1/2165.16 1/2165.18 1/2215.98 1/2215.99 1/4234.9
b3/4197/822.2125.4125.41 1/238.11 1/238.1250.8
D23 5/892.13 5/892.13 5/892.13 5/892.13 5/892.13 5/892.13 5/892.1
D14 3/41215127512751276 1/2165.16 1/2165.16 3/4171
n44888888888888
d3/4193/4193/4193/419125.4125.41 1/828.6
2 1/2A7177.87 1/2190.57 1/2190.57 1/2190.59 5/82449 5/824410 1/2266.7
b7/822.2125.41 1/828.61 1/828.61 5/841.31 5/841.32 1/457.2
D24 1/8104.84 1/8104.84 1/8104.84 1/8104.84 1/81054 1/81054 1/8105
D15 1/2139.75 7/8149.25 7/8149.25 7/8149.27 1/2190.57 1/2190.57 3/4197
n44888888888888
d3/4197/822.27/822.27/822.21 1/828.61 1/828.61 1/431.8

High Pressure 304L Stainless Steel Flange Pressure Ratings And Manufacturer Of Werkstoff No. 1.4306 Large Diameter Flanges With Instant Delivery In India.

Pressure Temperature Ratings For Stainless Steel 304L ANSI Flanges

ASTM A182 Stainless Steel 304L 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

304L Stainless Steel Flange Gasket Table

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

We Keep Bulk Stock Of SS 304L Plate Flange In Mumbai, India, Class 150 To Class 2500 304L Stainless Steel Flanges Dimensions with Tolerances.

Werkstoff No. 1.4306 Large Diameter Flanges Tolerances

Stainless Steel 304L FlangesTolerance 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)

Torque Chart Of ASTM A182 F304L Flanges

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 Availability Type Of Stainless Steel 304L Flanges In India

Grade 304L SS Threaded Flange
Grade 304L SS Threaded Flanges
SA182 Gr F304L Lap Joint Flange
SA182 Gr F304L Lap Joint Flanges
A182-F304 SUS 304L Long Weld Neck Flanges
A182-F304 SUS 304L Long Weld Neck Flanges
ASME SA182 F304L Spectacle Blind Flange
ASME SA182 F304L Spectacle Blind Flange
 Steel A182 F304L Slip On Flange
Steel A182 F304L Slip On Flanges
A182 F304L Socket Weld Flange
A182 F304L Socket Weld Flanges
Werkstoff No. 1.4306 / 1.4307 Blind Flange
Werkstoff No. 1.4306 / 1.4307 Blind Flanges
UNS S30403 Weld Neck Flange
UNS S30403 Weld Neck Flanges


We Have Recently Delivered Stainless Steel 304L Flanges To The Following Countries:

SCH 20, 22 Inch, ASTM A182 Grade F304L Forged Flange South Africa, Bahrain, Singapore
SCH 40S, Class 150, 4 Inch, Stainless Steel 304L Weld Neck Flanges France, Europe, Thailand, Qatar
14 Inch, ASME B16.5, FF, Stainless Steel 304L Flanges Philippines, Nigeria, Australia, UK
ASME B16.5, 8 Inch, Raised Face, ASTM A182 F304L Blind Flange Oman, Malaysia, Hong Kong, UAE
4 Inch, Sch 120, B16.5, SS 304L Flange USA, Finland, Malaysia, Bangladesh
16 Inch, SCH 80, DN350, ASTM A182 F304L Slip On Flanges Italy, Iran, Chile, Singapore
24 Inch, SCH 100, Grade 304L SS Threaded Flanges Malaysia, United Arab Emirates (UAE), Norway, Turkey
10 Inch, FF, Class 600, SA182 Gr F304L Lap Joint Flanges Belgium, Dammam -KSA, Indonesia, Philippines.
ANSI B16.5, SCH 120, 14 Inch, A182-F304 SUS 304L Long Weld Neck Flanges Philippines, Canada, Malaysia, Singapore
SCH STD, 600#, 12 Inch, ASME SA182 F304L Spectacle Blind Flange Mexico, Egypt, UK, Spain
8 Inch, SCH 100, Steel A182 F304L Slip On Flanges Canada, Ellington -United States, Poland, UK
SCH 40, 2500#, 4 Inch, A182 F304L Socket Weld Flanges UAE, United Kingdom -UK, Europe, Malaysia
ASME B16.5, 10 Inch, SCH 60, Werkstoff No. 1.4306 / 1.4307 Blind Flanges Japan, Europe, Malaysia, Romania
6 Inch, SCH 20, UNS S30403 WNRF Flanges Malaysia, Germany, Czechia, Thailand
8 Inch, RF Ends, SCH 20, 300#, A182 F304L WNRF Flanges Russia, Malaysia, Netherlands, Dubai
SCH 120, RF, 12 Inch, Class 2500, SS 304L Slip on Flanges UK, Mexico, Egypt, Spain
2500 LB, ASA B16.5, RF, 6 Inch, SS 304L blind flange Ellington -United States, Poland, UK, Canada
16 Inch, RF, ASME B16.47, stainless steel 304L plate flanges Malaysia, Philippines, Canada, Singapore
Class 150 To 2500, 18 Inch, RF, ASTM A182 Stainless Steel 304L Flange Romania, Europe, Japan, Malaysia
RF, STD, API 6, DN 200, 20 Inch, 600#, ASTM A182 Gr F304L RTJ Flanges China, Malaysia, Sweden, Colombia