Stainless Steel Flanges Supplier

Stainless Steel Flanges are crucial components in various industries, particularly in the field of piping and fluid transfer systems. These essential connectors play a pivotal role in connecting pipes, valves, and other equipment, ensuring the safe and efficient transportation of liquids, gases, and other substances. Here, we’ll delve into stainless steel flanges, highlighting their significance, characteristics, and applications.

Stainless steel flanges are known for their durability and corrosion resistance, making them a preferred choice for critical applications in harsh environments. They are fabricated from high-quality stainless steel alloys, which contain a minimum of 10.5% chromium. This chromium content forms a passive oxide layer on the surface, providing exceptional resistance to corrosion, rust, and staining. This property is particularly important in industries where exposure to moisture, chemicals, or extreme temperatures is common.

One of the key advantages of stainless steel flanges is their adaptability to a wide range of pressures and temperatures. They are designed to withstand high-pressure conditions and maintain their structural integrity at both sub-zero and elevated temperatures. This versatility makes them suitable for applications in industries such as oil and gas, chemical processing, food and beverage, and pharmaceuticals.

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Stainless steel flanges come in various types, each serving a specific purpose. Common types include SS Slip-on Flanges, SS Weld Neck Flanges, socket weld, lap joint, and blind flanges, among others. These types are chosen based on the requirements of the application, such as pressure, temperature, and pipe material.

Moreover, stainless steel flanges are manufactured in different classes to match the pressure rating needed for a particular system. ANSI/ASME B16.5 and B16.47 are widely used standards for flange dimensions and pressure ratings in the United States.

In addition to their functional advantages, stainless steel flanges are also appreciated for their aesthetic appeal. The shiny and sleek finish of stainless steel enhances the visual appeal of pipelines and equipment, which is essential in industries where appearance matters.

Specification For SS Flanges

Specifications ASTM A182 / A240 & ASME SA182 / SA240
Dimensions ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc.
Standard ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc.
Size 1/2″ (15 NB) to 48″ (1200NB)
Class / Pressure 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc.
Flange Face Type Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ)
Raw materials Source JSPL, Mukund Steel, Tata Steel, Dhamm Steel, Usha Martin,etc.
Threads Configuration ASME B1.1 2A/3A – 2B/3B Inch Unified Threads and B1.13M 6h-6G Metric Coarse Threads
Certification Dual Certified As per ASTM & ASME Codes
Dimensions DIN 931, 933, 934, 7991, 976, 125, ASME B18.2.1, B18.3
Threads Unless otherwise specified, the threads shall be rolled or cut and tapped horizontally or vertically
Test Certificate as per EN 10204 / 3.1 Manufacturer Test Certificate
Additional Certifications PED 97/23/EC Certified, Merkblatt AD 2000 W2 Certified
Production process M24-M100: hot forging , M2-M24: Cold Froging, for custom-made connecting element machining and CNC
Flanges

STOCKIST & SUPPILERS FOR STAINLESS STEEL Flanges IN INDIA, CUSTOM SIZES SS SORF, WNRF, Blind Flanges AS PER CLIENT REQUIREMENT

Various Types of Stainless Steel Flanges

Slip on Flange

Stainless Steel Slip On Flanges

  • A182 SS Slip On Flanges
  • SS Slip On Flanges
  • Stainless Steel Slip On Flanges
  • ANSI B16.5 SS Slip On Flanges
  • SS Slip On Flange
  • ASTM A182 SS Slip On Flanges
  • Stainless Steel Slip On Flange
Socket Weld Flange

Stainless Steel Socket Weld Flanges

  • A182 SS Socket Weld Flanges
  • ANSI B16.5 SS Socket Weld Flanges
  • Stainless Steel Socket Weld Flanges
  • ASTM A182 SS Socket Weld Flanges
  • SS Socket Weld Flanges
  • Stainless Steel Socket Weld Flange
  • SS Socket Weld Flange
Blind Flange

Stainless Steel Blind Flanges

  • SS Blind Flanges
  • ASTM A182 SS Blind Flanges
  • ANSI B16.5 SS Blind Flanges
  • Stainless Steel Blind Flanges
  • Stainless Steel Blind Flange
  • A182 SS Blind Flanges
  • SS Blind Flange
Weld Neck Flange

Stainless Steel Weld Neck Flanges

  • Stainless Steel Weld Neck Flanges
  • ANSI B16.5 SS Weld Neck Flanges
  • ASTM A182 SS Weld Neck Flanges
  • Stainless Steel Weld Neck Flange
  • SS Weld Neck Flanges
  • SS Weld Neck Flange
  • A182 SS Weld Neck Flanges
Threaded Flange

Stainless Steel Threaded Flanges

  • Stainless Steel Threaded Flange
  • ASTM A182 SS Threaded Flanges
  • ANSI B16.5 SS Threaded Flanges
  • SS Threaded Flange
  • SS Threaded Flanges
  • Stainless Steel Threaded Flanges
  • A182 SS Threaded Flanges
Lap Joint Flange

Stainless Steel Lap Joint Flanges

  • Stainless Steel Lap Joint Flange
  • SS Lap Joint Flange
  • Stainless Steel Lap Joint Flanges
  • ANSI B16.5 SS Lap Joint Flanges
  • A182 SS Lap Joint Flanges
  • ASTM A182 SS Lap Joint Flanges
  • SS Lap Joint Flanges

Ready Stock Of Stainless Steel Flanges

  • Stainless Steel Raised Face Flanges
  • Stainless Steel Flanges
  • ANSI B16.5 SS RTJ Flanges
  • SS Long Weld Neck Flanges
  • ASTM A182 SS Lap Joint Flanges
  • A182 SS Square Flanges
  • Stainless Steel DIN Flanges
  • Stainless Steel WNRF Flange
  • SS Flat Flange
  • SS Tongue & Groove Flanges
  • SS Weld Neck Flanges
  • Stainless Steel Reducing Flanges
  • Stainless Steel Orifice Flange
  • Stainless Steel BS 4504 Flanges
  • Stainless Steel Spectacle Blind Flanges
  • SS ASME B16.5 Flanges
  • Stainless Steel Male & Female Flanges
  • Stainless Steel Screwed Flanges
  • Stainless Steel Blind Flange
  • SS SORF Flanges
  • Steel Threaded Flanges
  • ASME SA182 SS BLRF Flange
  • Stainless Steel Slip on Flanges
  • ASME SA182M SS SWRF Flange
  • Stainless Steel Forged Flanges
  • SS Nipoflange
  • SS Socket weld Flanges
  • SS Ring Type Joint Flanges

SS Flange Dimensions

Standard Class Diameter Bolt Circle Diameter Number of Bolts Bolt Size Diameter of Bolt Hole
AS4087 PN14 95 67 4 M12 14
AS 2129 Flanges Table C 95 67 4 13 14
Table D 95 67 4 13 14
Table E 95 67 4 13 14
Table F 95 67 4 13 14
Table H 114 83 4 16 17
Table J 114 83 4 16 17
ANSI B16.5 ANSI 150 89 60 4 13 16
ANSI 300 95 67 4 13 16
ANSI 600 95 67 4 13 16
ANSI 900 121 83 4 19 22
ANSI 1500 121 83 4 19 22
ISO 7005 (DIN) Flanges PN6 80 55 4 M10 11
PN10 95 65 4 M12 14
PN16 95 65 4 M12 14
PN20 90 60.5 4 M14 16
PN25 95 65 4 M12 14
PN40 95 65 4 M12 14

Size Chart of Stainless Steel Flanges

Nominal Pipe Size Outside Diameter of Flanges Thickness of Flanges Diameter of Raised Face Diameter of Hub at Base Length Thru Hub Diameter or Bore Diameter of Hub at Bevel Radius of Fillet Depth of Socket
Welding Neck Slip-On Threaded Socket Lap Joint Slip-on Socket 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

Weight Chart of Stainless Steel Flanges

Pipe Normal Diam. O.D. Flange Thk. Of Flange Min Diam.
of
Hub
Diameter of Raised Face Length Hub.Y Thread Length Diam.
of Bolt
Circle
Diam.
of Bolt
Holes
Number
of Bolts
Diam. of
Bolts
(inch)
KG LB
inch dn O C X G Y T BC BH BN BD
1/2″ 15 89.00 11.20 30.20 35.10 15.70 15.70 60.50 15.80 4 1/2″ 0.4 0.9
3/4″ 20 98.50 12.70 38.10 42.90 15.70 15.70 69.90 15.80 4 1/2″ 0.7 1.5
1″ 25 108.00 14.20 49.30 50.80 17.50 17.50 79.30 15.80 4 1/2″ 0.8 1.8
1-1/4″ 32 117.50 15.70 58.70 63.50 20.60 20.60 88.90 15.80 4 1/2″ 1.2 2.6
1-1/2″ 40 127.00 17.50 65.00 73.20 22.40 22.40 98.60 15.80 4 1/2″ 1.5 3.3
2″ 50 152.50 19.10 77.70 91.90 25.40 25.40 120.70 19.10 4 5/8″ 2.3 5.1
2-1/2″ 65 178.00 22.40 90.40 104.60 28.40 28.40 139.70 19.10 4 5/8″ 3.7 8.1
3″ 80 190.50 23.90 108.00 127.00 30.20 30.20 152.40 19.10 4 5/8″ 4.1 9
3-1/2″ 90 216.00 23.90 122.20 139.70 31.80 31.80 177.80 19.10 8 5/8″ 5.1 11.2
4″ 100 228.50 23.90 134.90 157.20 33.30 33.30 190.50 19.10 8 5/8″ 5.9 13
5″ 125 254.00 23.90 163.60 185.70 36.60 36.60 215.90 22.40 8 3/4″ 7 15.4
6″ 150 279.50 25.40 192.00 215.90 39.60 39.60 241.30 22.40 8 3/4″ 8.4 18.5
8″ 200 343.00 28.40 246.10 269.70 44.50 44.50 298.50 22.40 8 3/4″ 13 28.6
10″ 250 406.50 30.20 304.80 323.90 49.30 49.30 362.00 25.40 12 7/8″ 18 39.5
12″ 300 482.50 31.80 365.30 381.00 55.60 55.60 431.80 25.40 12 7/8″ 29 64
14″ 350 533.50 35.10 400.10 412.80 57.20 57.20 476.30 28.50 12 1″ 39 86
16″ 400 597.00 36.60 457.20 469.90 63.50 63.50 539.80 28.50 16 1″ 47 103
18″ 450 635.00 39.60 505.00 533.40 68.30 68.30 577.90 31.80 16 1 1/8″ 57 126
20″ 500 698.50 42.90 558.80 584.20 73.20 73.20 635.00 31.80 20 1 1/8″ 76 167
24″ 600 813.00 47.80 663.40 692.20 82.60 82.60 749.30 35.10 20 1 1/4″ 97 214

We Serve Application Industry

Flanges applications are as diverse as the industries they serve driven primarily by the aerospace, railway, construction and automotive industries with petrochemical, nuclear, medical, Oil & Gas, Chemical, Pharmaceutical, Food & Beverage, Nuclear, Thermal Power plants, Paper and Pulp, marine and mining, etc.

We Export SS Flanges Across the Globe

Mexico, Thailand, Chile, Greece, Bangladesh, Spain, Italy, Chile, Finland, Norway, India, Nepal, Egypt, Kuwait, Azerbaijan, Ireland, New Zealand, Trinidad & Tobago, United Arab Emirates, France, Oman, Belarus, Ghana, Russia, Malaysia, Philippines, Kazakhstan, South Africa, Pakistan, Venezuela, Lebanon, Austria, Argentina, Israel, Belgium, Vietnam, Angola, Jordan, Costa Rica, Tibet, Gabon, Nigeria, Poland, Ukraine, Czech Republic, United States, Australia, Brazil, Lithuania, Poland, Morocco, Germany, Estonia, Zimbabwe, Slovakia, Iran, Mongolia, Ecuador, Switzerland, Namibia, Bahrain, Serbia, Turkey, United Kingdom, Taiwan, Gambia, Yemen, Algeria, China, Qatar, Libya, Kenya, Sweden, Netherlands, Singapore, Portugal, Indonesia, Canada, Hungary, Afghanistan, Japan, Croatia, Hong Kong, Nigeria, Peru, Saudi Arabia, South Korea, Romania, Bulgaria, Macau, Puerto Rico, Tunisia, Sri Lanka, Iran, Bolivia, Bhutan, Denmark, Colombia, Iraq, Mexico.

Domestic Supply Stainless Steel Flanges

Hyderabad, Thane, Chandigarh, Noida, Faridabad, Colombo, Kanpur, Ahmedabad, Pune, Vadodara, Indore, Ludhiana, Bengaluru, Coimbatore, Mumbai, Kolkata, Chennai, Rajkot, Haryana, Gurgaon, Navi Mumbai, Bhopal, Jaipur, Howrah, Baroda, New Delhi, Surat, Secunderabad, Ranchi, Pimpri-Chinchwad, Ernakulam, Jamshedpur, Visakhapatnam, Nagpur, Nashik, Thiruvananthapuram.

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