WH Steel Co., Ltd is leading China flange manufacturer specializing in production of various standard and non-standard flanges and forgings based in China. Establish since 2000, we are experienced China flanges manufacturer supply to Middle East, South East Asia, Japan, Europe, South America, Australia, North America and globally. Our certification include ISO9001-2015, TUV's CE, TUV's PED, GOST and Bureau Vista's MODE II SCHEME (Marine & Offshore). 

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Materials

1. Carbon steel . Low Temperature Carbon Steel . High Yield Carbon Steel - ASTM A105/A105N . A350 LF1. LF2 CL1/CL2, LF3 CL1/CL2 . A694 F42, F46, F48, F50, F52, F56, F60, F65, F70

2. Alloy Steel - ASTM A182 F1 . F5 . F9 . F11 . F22 . F91

3. Stainless Steel - ASTM A182 F304/304L . F316/316L .  F316H .  F316TI .  F310 .  F321 . 

4. Duplex Steel . Super Duplex - ASTM A182 F51/UNS S31803 . A182 F53/UNS S32750 . ASTM A182 F55 / UNS S3260

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Manufacturing Standard 

ASTM . ASME . ANSI B16.5 . B16.47A . B16.47B . B16.35 . B16.48 . EN1092-1 . DIN . API . API 6A . API 6B . API 6BX

 

Pressure Rating

CL150 -- CL2500

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Sizes

1/2”(DN15) -- 60”(DN1500)

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Flange Face Type

Flat Face (FF) . Raised Face (RF) . Ring Type Joint (RTJ)

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Coating

Anti-rust painting . Oil Varnished . Electric zinc coated (White or Yellow Zinc) . Alloy material coated (Lined or Clad)

 

Flanges Types

Welding Neck Flange . Blind Flange. Lap Joint Flange . Threaded Flange . Socket Weld Flange . Orifice Flange . Spectacle Blind . Paddle Blank . Paddle Spacer . Slip On Flange . Long Weld Neck Flange

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