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Low MOQ for Duplex Steel Flange Weld Neck Flanges ASTM A182 F51 UNS S31803 supply to Botswana Exporter

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Fast and fantastic quotations, in for Weld Neck Flanges ASTM A182 F51 UNS S31803,Flange WN RF ASTM A182 F51 ASME B16.5,Flange WN RTJ A182 F51 UNS31803 B16.47. we can send you quotations. Please email us directly. Our goal is to establish long-term and mutually profitable business relationships with domestic and overseas clients. We look forward to receiving your reply soon.

Low MOQ for Duplex Steel Flange Weld Neck Flanges ASTM A182 F51 UNS S31803 supply to Botswana Exporter

Weld Neck Flanges ASTM A182 F51 UNS S31803


Weld Neck Flanges are a very common type of pipe flanges used in various industrial applications. They have a long tapered hub and are often used for high pressure applications.
We are a fast growing organization, engaged in manufacturing, supply and export of welding neck flanges, industrial weld neck flanges and forged flanges. Our weld neck flanges are drilled with the wall thickness of flange having the same dimensions of pipe. Flanges for heavier pipes have smaller bore, while flanges of lighter pipes have larger bore. These weld neck flanges, industrial weld neck flanges, forged flanges are normally used for high-pressure, cold or hot temperature.

Product Range:

WNRF Flanges Size : 1/8" NB TO 48"NB.

WNRF Flanges Class : 150#, 300#,400 #,600#,900#, 1500# & 2500 #.

Stainless Steel WNRF Flanges: ASTM A 182, A 240

Grade : F 304, 304L, 304H, 316, 316L, 316Ti, 310, 310S, 321, 321H, 317, 347, 347H,904L, Duplex stainless steel UNS S31803, 2205, Super Duplex stainless steel UNS S32750

Carbon Steel WNRF Flanges: ASTM A 105, ASTM A 181

Alloy Steel WNRF Flanges : ASTM A 182, GR F1, F11, F22, F5, F9, F91

Nickel Alloys WNRF Flanges : Monel 400 & 500, Inconel 600 & 625, Incolloy 800, 825, Hastelloy C22,C276

Copper Alloys WNRF Flanges: Copper, Brass & Gunmetal

WNRF Flanges Standard
ANSI : ANSI B16.5, ANSI B16.47, MSS SP44, ANSI B16.36, ANSI B16.48
DIN : DIN2527, DIN2566, DIN2573, DIN2576, DIN2641, DIN2642, DIN2655, DIN2656, DIN2627, DIN2628, DIN2629, DIN 2631, DIN2632, DIN2633, DIN2634, DIN2635, DIN2636, DIN2637, DIN2638, DIN2673
B.S : BS4504 , BS4504, BS1560, BS10

Value Added Services

  • Hot Dip Galvanizing ,
  • Epoxy Coating.

Test Certificate

Manufacturer Test Certificate as per EN 10204 / 3.1B

Flange WN RF ASTM A182 F51 ASME B16

Sticking to your belief of "Creating solutions of high quality and generating buddies with people from all around the world", we always put the fascination of customers to start with for Weld Neck Flanges ASTM A182 F51 UNS S31803. The product will supply to all over the world, such as: American Samoa,Croatia (local name: Hrvatska),Saint Lucia. Facing fierce global market competition we have launched the brand building strategy and updated the spirit of "human-oriented and faithful service" with an aim to gain global recognition and sustainable development.

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