Company Details

  • YUHONG GROUP CO.,LIMITED

  •  [Zhejiang,China]
  • Business Type:Manufacturer , Service
  • Main Mark: Africa , Americas , Asia , Middle East , Oceania , Worldwide , East Europe , Europe , West Europe
  • Exporter:61% - 70%
  • Certs:GB, API, ASME, CE, GS, Test Report, TUV
  • Description: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
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YUHONG GROUP CO.,LIMITED

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

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Weld Neck Flanges ASTM A182 F51 UNS S31803

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    Payment Type: T/T,L/C,Western Union
    Min. Order: 1 Piece/Pieces
    Delivery Time: 10 Days

Basic Info

Model No.: Weld Neck Flanges ASTM A182 F51 UNS S31803

Additional Info

Packaging: PLY-WOODEN CASE

Productivity: 100 Tons Per Month

Brand: YUHONG

Transportation: Ocean,Land,Air

Place of Origin: CHINA

Certificate: API, PED

Product Description

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

Looking for ideal Weld Neck Flanges ASTM A182 F51 UNS S31803 Manufacturer & supplier ? We have a wide selection at great prices to help you get creative. All the Flange WN RF ASTM A182 F51 ASME B16.5 are quality guaranteed. We are China Origin Factory of Flange WN RTJ A182 F51 UNS31803 B16.47. If you have any question, please feel free to contact us.

Product Categories : Steel Flange > Duplex Steel Flange

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