ANSI B16.5 / ASME B16.47 Flange Supplier, Manufacturer in India
Unichem Steel & Alloy Pvt. Ltd. is a professional ANSI B16.5 Flange Manufacturer, ANSI B16.47 Flange supplier in India. We aim to supply an entire package of steel piping products and services. we have a large in-stock of various materials with carbon, alloy, and stainless-steel flange and material flange plate, which means we will manufacture your specific requirements in an urgent period. we’ve been dedicated to Flanges, Flange Fittings manufacturing with strong competitiveness for two decades. Our Pipe Flanges are a logo of constant innovation and superior quality. based on our research and understanding of ongoing trends, we adjust our production and delivery patterns to supply our customers with unique and profitable products. ASME B16.5 flange is understood as steel pipe flanges that cover the temperature and pressure ratings, materials, dimensions, and other flanged fittings. These are utilized in commercial processing systems, chemical industries, and lots of other factories. ANSI/ASME B.16.5 Standard Flange is formed from superior raw materials and is offered in various sizes. Once the testing of this product is completed, it’s then introduced into the market. This works properly at moderate temperature and has high corrosion resistance. ANSI B16.5 class 150 pipe flange is the one where the fabric used is of SS ASTM/ASME A/SA182. the dimensions are about ½” (DN15), it’s the one where high strength and toughness are provided.
Largest Stockist of ANSI B16.5 / ASME B16.47 Series A & B Pipe Flange, MSS SP-44 Pipe Flange, DIN86029 PN10 Pipe Flange, DIN Flanges, ANSI B16.5 Class 150 Flanges, Class 150 Flat-Faced Flange, Raised Face Pipe Flange, JIS B2220 Flange, API Flange, GOST Standard Flange, AWWA Flange, Class 300, 600, 900, 1500 Pipe Flange in Mumbai.
- ANSI B16.5 / ASME B16.47 Flanges Specifications
- ANSI B16.5 / ASME B16.47 Flanges Dimensions
- Why Purchase From Unichem Steel & Alloy Pvt. Ltd.
- In Stock Products of ANSI B16.5 / ASME B16.47 Flanges
- ANSI B16.5 / ASME B16.47 Flanges Manufacturing Standards
- Pipe Flanges Dimensions Tolerance
- ANSI B16.5 / ASME B16.47 Flanges Applications and Uses
- ANSI B16.5 / ASME B16.47 Flanges Exporter
- ANSI B16.5 / ASME B16.47 Flanges Supplier
- ANSI B16.5 / ASME B16.47 Flanges Types
- ANSI/ASME B16.5 Slip on Flange
- ANSI/ASME B16.5 Weld Neck Flange
- ANSI/ASME B16.5 Blind Flange
- ANSI/ASME B16.5 Socket Weld Flange
- ANSI/ASME B16.5 Orifice Flange
- ANSI/ASME B16.5 Ring Type Joint Flange
- ANSI/ASME B16.5 Threaded Flange
- ANSI/ASME B16.5 Lap Joint Flange
- ANSI/ASME B16.5 Long Weld Neck Flange
- ANSI/ASME B16.5 Spectacle Blind Flange
- ANSI/ASME B16.5 Ring Spacer Flange
- ANSI/ASME B16.5 Nipoflange
- ANSI/ASME B16.5 Weldoflange Flange
- ANSI/ASME B16.5 Forged Flange
- ANSI/ASME B16.5 Raised Face Flange
- ANSI/ASME B16.5 Reducing Flange
- ANSI/ASME B16.5 Square Flange
- ANSI/ASME B16.5 Expander Flange
- ANSI/ASME B16.5 Tongue and Groove Flange
- ANSI/ASME B16.5 Male & Female Flange
Most Trusted Exporters of ANSI/ASME B16.5, ANSI/ASME B16.47, ANSI B16.36, ANSI B16.48, BS 4504, EN1092, UNI 2277/2278, DIN Pipe Flanges in South Africa, Saudi Arabia, Spain, Kuwait, Singapore, Malaysia, UAE, Italy, Nigeria, Iraq, Thailand, Turkey, Vietnam, Oman, Qatar, Myanmar, Sri Lanka.
ASME B16.5 Pipe Flanges Specifications
Specifications
ASTM A182, A 240, A105, A350, A694, A516 / ASME SA182, SB240, SA 105, SA350, SA694
Standards / Dimensions
ANSI B16.5, ANSI B16.47, ANSI B16.36, ANSI B16.48, BS 4504, EN1092, UNI 2277/2278, DIN
Size & Thickness
½” (15 NB) to 48″ (1200NB)
Pressure Class
50 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS, DIN Standard ND-6,10, 16, 25, 40 etc
Type
Pipe Flange
Forms
SORF, WNRF, BLRF, SWRF, LAP Joint, Threaded, Reducing, Spectacle
Flange Face Type
Flat Face (FF), Raise Face (RF), Ring Joint (RJT)
Connection Type
Ring Type Joint, Lap-Joint Face, Raised Face, Flat Face, Large Male-Female, Small Male-Female, Large Tongue & Groove, Small Tongue & Groove
Steel Pipe Flanges Types
ANSI/ASME B16.5 Weld Neck Flange, ANSI/ASME B16.47 WN Flange Supplier in Mumbai, India
Weld Neck Flange
ANSI/ASME B16.5 Socket Weld Flange, ANSI/ASME B16.47 SWRF Flange Supplier in Mumbai, India
Socket Weld Flange
ANSI/ASME B16.5 Orifice Flange, ANSI/ASME B16.47 Orifice Flange Supplier in Mumbai, India
Orifice Flange
ANSI/ASME B16.5 Ring Type Joint Flange, ANSI/ASME B16.47 RTJ Flange Supplier in Mumbai, India
Ring Type Joint Flange
ANSI/ASME B16.5 Threaded Flange, ANSI/ASME B16.47 Threaded Flange Supplier in Mumbai, India
Threaded Flange
ANSI/ASME B16.5 Lap Joint Flange, ANSI/ASME B16.47 LJ Flange Supplier in Mumbai, India
Lap Joint Flange
ANSI/ASME B16.5 Long Weld Neck Flange, ANSI/ASME B16.47 LWNRF Flange Supplier in Mumbai, India
Long Weld Neck Flange
ANSI/ASME B16.5 Spectacle Blind Flange, ANSI/ASME B16.47 Spectacle Blind Flange Supplier in Mumbai, India
Spectacle Blind Flange
ANSI/ASME B16.5 Ring Spacer Flange, ANSI/ASME B16.47 Ring Spacer Flange Supplier in Mumbai, India
Ring Spacer Flange
ANSI/ASME B16.5 Weldoflange, ANSI/ASME B16.47 Weldoflange Supplier in Mumbai, India
Weldoflange Flange
ANSI/ASME B16.5 Forged Flange, ANSI/ASME B16.47 Forged Flange Supplier in Mumbai, India
Forged Flange
ANSI/ASME B16.5 Raised Face Flange, ANSI/ASME B16.47 Raised Face Flange Supplier in Mumbai, India
Raised Face Flange
ANSI/ASME B16.5 Reducing Flange, ANSI/ASME B16.47 Reducing Flange Supplier in Mumbai, India
Reducing Flange
ANSI/ASME B16.5 Square Flange, ANSI/ASME B16.47 Square Flange Supplier in Mumbai, India
Square Flange
ANSI/ASME B16.5 Expander Flange, ANSI/ASME B16.47 Expander Flange Supplier in Mumbai, India
Expander Flange
ANSI/ASME B16.5 Tongue and Groove Flange, ANSI/ASME B16.47 Tongue and Groove Flange Supplier in Mumbai, India
Tongue and Groove Flange
ANSI/ASME B16.5 Male & Female Flange, ANSI/ASME B16.47 Male & Female Flange Supplier in Mumbai, India
Male & Female Flange
ANSI B16.5 / ASME B16.47 Flange Dimensions
Nominal Pipe Size NPS (inches) |
Class 150 Pipe Flanges | ||||
---|---|---|---|---|---|
Diameter of Flange (inches) |
No. of Bolts |
Diameter of Bolts (inches) |
Diameter of Bolt Holes (inches) |
Bolt Circle (inches) |
|
1 | 4-1/4 | 4 | 1/2 | 0.62 | 3-1/8 |
1/4 | 3-3/8 | 4 | 1/2 | 0.62 | 2-1/4 |
1/2 | 3-1/2 | 4 | 1/2 | 0.62 | 2-3/8 |
3/4 | 3-7/8 | 4 | 1/2 | 0.62 | 2-3/4 |
1-1/4 | 4-5/8 | 4 | 1/2 | 0.62 | 3-1/2 |
1-1/2 | 5 | 4 | 1/2 | 0.62 | 3-7/8 |
2 | 6 | 4 | 5/8 | 0.75 | 4-3/4 |
2-1/2 | 7 | 4 | 5/8 | 0.75 | 5-1/2 |
3 | 7-1/2 | 4 | 5/8 | 0.75 | 6 |
3-1/2 | 8-1/2 | 8 | 5/8 | 0.75 | 7 |
4 | 9 | 8 | 5/8 | 0.75 | 7-1/2 |
5 | 10 | 8 | 3/4 | 0.88 | 8-1/2 |
6 | 11 | 8 | 3/4 | 0.88 | 9-1/2 |
8 | 13-1/2 | 8 | 3/4 | 0.88 | 11-3/4 |
10 | 16 | 12 | 7/8 | 1 | 14-1/4 |
12 | 19 | 12 | 7/8 | 1 | 17 |
14 | 21 | 12 | 1 | 1.12 | 18-3/4 |
16 | 23-1/2 | 16 | 1 | 1.12 | 21-1/4 |
18 | 25 | 16 | 1-1/8 | 1.25 | 22-3/4 |
20 | 27-1/2 | 20 | 1-1/8 | 1.25 | 25 |
24 | 32 | 20 | 1-1/4 | 1.38 | 29-1/2 |
Nominal Pipe Size NPS (inches) |
Class 300 Pipe Flanges | ||||
---|---|---|---|---|---|
Diameter of Flange (inches) |
No. of Bolts |
Diameter of Bolts (inches) |
Diameter of Bolt Holes (inches) |
Bolt Circle (inches) |
|
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 NPS (inches) |
Class 400 Pipe Flanges | ||||
---|---|---|---|---|---|
Diameter of Flange (inches) |
No. of Bolts |
Diameter of Bolts (inches) |
Diameter of Bolt Holes (inches) |
Bolt Circle (inches) |
|
1 | 4-7/8 | 4 | 5/8 | 0.75 | 3-1/2 |
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 |
1-1/4 | 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 | 8 | 7/8 | 1 | 7-7/8 |
5 | 11 | 8 | 7/8 | 1 | 9-1/4 |
6 | 12-1/2 | 12 | 7/8 | 1 | 10-5/8 |
8 | 15 | 12 | 1 | 1.12 | 13 |
10 | 17-1/2 | 16 | 1-1/8 | 1.25 | 15-1/4 |
12 | 20-1/2 | 16 | 1-1/4 | 1.38 | 17-3/4 |
14 | 23 | 20 | 1-1/4 | 1.38 | 20-1/4 |
16 | 25-1/2 | 20 | 1-3/8 | 1.5 | 22-1/2 |
18 | 28 | 24 | 1-3/8 | 1.5 | 24-3/4 |
20 | 30-1/2 | 24 | 1-1/2 | 1.62 | 27 |
24 | 36 | 24 | 1-3/4 | 1.88 | 32 |
Nominal Pipe Size NPS (inches) |
Class 600 Pipe Flanges | ||||
---|---|---|---|---|---|
Diameter of Flange (inches) |
No. of Bolts |
Diameter of Bolts (inches) |
Diameter of Bolt Holes (inches) |
Bolt Circle (inches) |
|
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 |
Nominal Pipe Size NPS (inches) |
Class 900 Pipe Flanges | ||||
---|---|---|---|---|---|
Diameter of Flange (inches) |
No. of Bolts |
Diameter of Bolts (inches) |
Diameter of Bolt Holes (inches) |
Bolt Circle (inches) |
|
1 | 5-7/8 | 4 | 7/8 | 1 | 4 |
1/2 | 4-3/4 | 4 | 3/4 | 0.88 | 3-1/4 |
3/4 | 5-1/8 | 4 | 3/4 | 0.88 | 3-1/2 |
1-1/4 | 6-1/4 | 4 | 7/8 | 1 | 4-3/8 |
1-1/2 | 7 | 4 | 1 | 1.12 | 4-7/8 |
2 | 8-1/2 | 8 | 7/8 | 1 | 6-1/2 |
2-1/2 | 9-5/8 | 8 | 1 | 1.12 | 7-1/2 |
3 | 9-1/2 | 8 | 7/8 | 1 | 7-1/2 |
4 | 11-1/2 | 8 | 1-1/8 | 1.25 | 9-1/4 |
5 | 13-3/4 | 8 | 1-1/4 | 1.38 | 11 |
6 | 15 | 12 | 1-1/8 | 1.25 | 12-1/2 |
8 | 18-1/2 | 12 | 1-3/8 | 1.5 | 15-1/2 |
10 | 21-1/2 | 16 | 1-3/8 | 1.5 | 18-1/2 |
12 | 24 | 20 | 1-3/8 | 1.5 | 21 |
14 | 25-1/4 | 20 | 1-1/2 | 1.62 | 22 |
16 | 27-3/4 | 20 | 1-5/8 | 1.75 | 24-1/2 |
18 | 31 | 20 | 1-7/8 | 2 | 27 |
20 | 33-3/4 | 20 | 2 | 2.12 | 29-1/2 |
24 | 41 | 20 | 2-1/2 | 2.62 | 35-1/2 |
Nominal Pipe Size NPS (inches) |
Class 1500 Pipe Flanges | ||||
---|---|---|---|---|---|
Diameter of Flange (inches) |
No. of Bolts |
Diameter of Bolts (inches) |
Diameter of Bolt Holes (inches) |
Bolt Circle (inches) |
|
1/2 | 4-3/4 | 4 | 3/4 | 0.88 | 3-1/4 |
3/4 | 5-1/8 | 4 | 3/4 | 0.88 | 3-1/2 |
1 | 5-7/8 | 4 | 7/8 | 1 | 4 |
1-1/4 | 6-1/4 | 4 | 7/8 | 1 | 4-3/8 |
1-1/2 | 7 | 4 | 1 | 1.12 | 4-7/8 |
2 | 8-1/2 | 8 | 7/8 | 1 | 6-1/2 |
2-1/2 | 9-5/8 | 8 | 1 | 1.12 | 7-1/2 |
3 | 10-1/2 | 8 | 1-1/8 | 1.25 | 8 |
4 | 12-1/4 | 8 | 1-1/4 | 1.38 | 9-1/2 |
5 | 14-3/4 | 8 | 1-1/2 | 1.62 | 11-1/2 |
6 | 15-1/2 | 12 | 1-3/8 | 1.5 | 12-1/2 |
8 | 19 | 12 | 1-5/8 | 1.75 | 15-1/2 |
10 | 23 | 12 | 1-7/8 | 2 | 19 |
12 | 26-1/2 | 16 | 2 | 2.12 | 22-1/2 |
14 | 29-1/2 | 16 | 2-1/4 | 2.38 | 25 |
16 | 32-1/2 | 16 | 2-1/2 | 2.62 | 27-3/4 |
18 | 36 | 16 | 2-3/4 | 2.88 | 30-1/2 |
20 | 38-3/4 | 16 | 3 | 3.12 | 32-3/4 |
24 | 46 | 16 | 3-1/2 | 3.62 | 39 |
Nominal Pipe Size NPS (inches) |
Class 2500 Pipe Flanges | ||||
---|---|---|---|---|---|
Diameter of Flange (inches) |
No. of Bolts |
Diameter of Bolts (inches) |
Diameter of Bolt Holes (inches) |
Bolt Circle (inches) |
|
1/2 | 5-1/4 | 4 | 3/4 | 0.88 | 3-1/2 |
3/4 | 5-1/2 | 4 | 3/4 | 0.88 | 3-3/4 |
1 | 6-1/4 | 4 | 7/8 | 1 | 4-1/4 |
1-1/4 | 7-1/4 | 4 | 1 | 1.12 | 5-1/8 |
1-1/2 | 8 | 4 | 1-1/8 | 1.25 | 5-3/4 |
2 | 9-1/4 | 8 | 1 | 1.12 | 6-3/4 |
2-1/2 | 10-1/2 | 8 | 1-1/8 | 1.25 | 7-3/4 |
3 | 12 | 8 | 1-1/4 | 1.38 | 9 |
4 | 14 | 8 | 1-1/2 | 1.62 | 10-3/4 |
5 | 16-1/2 | 8 | 1-3/4 | 1.88 | 12-3/4 |
6 | 19 | 8 | 2 | 2.12 | 14-1/2 |
8 | 21-3/4 | 12 | 2 | 2.12 | 17-1/4 |
10 | 26-1/2 | 12 | 2-1/2 | 2.62 | 21-1/4 |
12 | 30 | 12 | 2-3/4 | 2.88 | 24-3/8 |
Why Purchase From Unichem Steel & Alloy Pvt. Ltd.
- Unichem Steel & Alloy Pvt. Ltd. strive for quality production of ANSI/ASME B16.5 Flanges. We adequately test raw materials and confirm to ASTM, ASME, DIN, EN, JIS Standards to make the highest quality Slip-on Flanges. Weld Neck Flanges is provided with 100% Radiography Test Report and Third Party Inspection or Buyer Inspection service is available on finished products.
- Value Added Services are provided such as Epoxy & FBE coating, Sandblasting, Hot dipped galvanizing, Electropolish or other special finishes, Threading, soldering, Custom shape cutting, fabrication services on ANSI 16.47 Blind Flanges.
- Unichem Steel & Alloy Pvt. Ltd. is an expert in manufacturing custom size ANSI/ASME B16.47 Pipe Flanges with accurate dimensions and uniform wall thickness.
- We are presently equipped with modern manufacturing equipment and inspection tools such as Lathe Machines, Milling Machine, Heating & Annealing Furnaces, forging and deep drawing presses, machining, finishing, and testing facilities. In order to maintain reliability and quality of our EN 1092-1 Flange, MSS SP-44 Flanges, ISO Standard Flanges.
- As leading exporters and suppliers we keep a buffer stock of ASME B16.5 Threaded Flanges in all grades from ½” NB to 48” NB in Sch 10s, the 40s, 80s, 160s, XXS In order to meet the off-hand requirement of our clients.
- ANSI/ASME B16.5 Flanges, ANSI/ASME B16.47 Flanges are packaged to ensure that there is no damage during transit. In the case of exports, products are packed in wooden cases. All Pipe Flanges are marked with Size, Lot No, Grade, Degree, and our trademark. On special requests we make custom marking on Steel Flanges.
- Test Certificates: Raw Materials Certificate, Manufacturer Test Certificate as per EN 1092 / 3.1B, Third Party Inspection Report, 100% Radiography Test Report.
- No minimum quantity order limit. Get Market leading prices on all types of Industrial Pipe Flanges in India.
In Stock Products of Steel Flanges
ASME B16.5 Flanges Manufacturing Standards
British Standard Pipe Flanges Standard | |
---|---|
BS 10 Table D | Table D Pipe Flange, SS BS 10 Table D Flanges |
BS 10 Table E | Table E Pipe Flange, SS BS 10 Table E Flanges |
BS 10 Table F | Stainless Steel Table E Flanges, SS BS 10 Table E Flanges |
BS 10 Table H | Stainless Steel Table E Pipe Flanges, SS BS 10 Table E Flanges |
Italian Flanges Standard | |
UNI FLANGES | Welding neck (2280, 2281, 2282, 2283, 2284, 2285, 2286) Plan flanges (2276, 2277, 2278, 6083, 6084) Blind flanges (6091, 6092, 6093, 6094, 6095, 6096, 6097) Lapped flanges (6088, 6089, 6090, 2999, 2300) Threaded flanges (2253, 2254) |
German Steel Flanges Standard | |
DIN 2527 | Steel Blind Flanges, BLRF |
DIN 2573 / 2576 | Flat Flange for Welding (Slip On) |
DIN 2673 | Loose Flanges and Rings for Welding (Slip On Flanges and Plain Collars) |
DIN 2641 / 2642 | Lapped / Loose (Lap Joint) Flanges Plain Collars |
DIN 28115 | Long Neck Welding Flanges |
DIN PN10, PN16 | SS DIN PN 10 Flanges, SS PN10 Flanges, SS PN16 Flange |
DIN PN20, PN25 | SS PN20 Flanges, SS DIN PN 25 Flanges |
DIN PN40, PN50 | SS PN40 Flanges, SS DIN PN 50 Flanges |
American Steel Flanges Standard | |
Standard Code | Standard Name |
ANSI ASME SA-182 | Forged Flanges |
ANSI ASME B16.5 | Slip on flange, Threaded flange, Lap joint flange, Welding neck flange, Blind flange, RTJ flange |
ASME – B 16.47 | Welding neck flange, Blind flange |
ASME – B 16.36 | Welding neck flange Slip on flange |
Japanese Steel Flanges Standard | |
JIS B2220 | Slipon plate flange (SOP), Welding neck flange (WN), Lapjoint (LJ), Slipon Hub (SOH), Socket Welding flange (SW), Threaded flange (TR)/ Itegral flange (IT) Blank flange (BL) |
JIS B2291 | Slipon plate flange (SOP), Welding neck flange (WN), Lapjoint (LJ), Slipon Hub (SOH), Socket Welding flange (SW), Threaded flange (TR)/ Itegral flange (IT) Blank flange (BL) |
JIS 5K, 10K | SS 10K SOFF Flanges, SS 5K SORF Flanges |
JIS 16K, 20K | SS 20K BLRF Flanges, SS 16K Blind Flanges |
JIS 30K, 40K | SS 40K Blind Flanges, SS 30K Slip on Flanges |
Pipe Flanges Dimensions Tolerance
Outside Diameter: ≤ 24 = 1.6 mm | > 24 = ± 3.2 mm |
Inside Diameter: not applicable |
Diameter of Contact Face: 1.6 mm Raised Face = ± 0.8 mm6.35 mm Raised Face, Tongue & Groove / Male-Female = ± 0.4 mm |
Outside Diameter of Hub: ≤ 12 = + 2.4 mm / – 1.6 mm | ≥ 14 = ± 3.2 mm |
Diameter of Counterbore: not applicable |
Drilling: Bolt Circle = 1.6 mm | Bolt Hole Spacing = ± 0.8 mmEccentricity of Bolt Circle with Respect to Facing≤ 2½ = 0.8 mm max. | ≥ 3 = 1.6 mm max. |
Thickness: ≤ 18 = + 3.2 mm / – 0 | ≥ 20 = + 4.8 mm / – 0 |
Length thru Hub: ≤ 18 = + 3.2 mm / – 0.8 mm | ≥ 20 = + 4.8 mm / – 1.6 mm |
ASME B16.47 Flanges Applications and Uses
- Power Plant / Power Generation
- Fertilizers
- Oil & Gas
- Refineries
- Chemical Industry
- Pulp and Paper Industry
- Petrochemicals
- Engineering Project
- Environmental and Water Projects
- Boiler Manufacturers
- Pumps and Valves
- Cement Industries
- Aerospace Industry
- Nuclear Industry
- Construction
- Ship Building Companies
- Thermal Processing
- Pharma Industry
- Off-Shore Oil Drilling Companies
ANSI/ASME B16.5 Flange Exporter
ASIA: Bangladesh, Cambodia, India, Indonesia, Japan, Malaysia, Maldives, Myanmar, Singapore, South Korea, Sri Lanka, Taiwan, Thailand, Vietnam.
AFRICA: Algeria, Angola, Egypt, Equatorial Guinea, Gabon, Libya, Nigeria, South Africa, Sudan, The Republic Of Congo.
MIDDLE EAST: Bahrain, Cyprus, Iran, Iraq, Jordan, Kuwait, Oman, Qatar, Saudi Arabia (KSA), Syria, Turkey, United Arab Emirates (UAE), Yemen.
NORTH AMERICA: Bahamas, Canada, Costa Rica, Denmark, Jamaica, Mexico, Panama, Puerto Rico, Trinidad And Tobago, USA.
SOUTH AMERICA: Argentina, Bolivia, Brazil, Chile, Colombia, Ecuador, Guyana, Paraguay, Uruguay, Venezuela.
ANSI/ASME B16.47 Flange Supplier
Contact us to get a quick quote for ANSI B16.5 / ASME B16.47 Flanges.