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What Are The Production Standards For High Pressure Pipe Fittings?
Jul 17, 2018

High pressure fittings are used in specific environments such as high pressure steam equipment, chemical high temperature and high pressure pipes, pressure vessels for power plants and nuclear power plants, high pressure boiler fittings, etc. So what are the standards for its production?

Industry standard

1) "seamless butt welded steel fittings" GB/T 12459 - 2005

2) "steel plate welding pipe fittings" GB/T 13401 - 2005

3) "steel butt welded pipe fittings of power station" DL/T 695 - 1999

SH 3408 steel butt welded seamless fittings SH 3409 plate welded pipe fittings

SH 3410 forged steel socket pipe fittings

Seamless welded pipe parts of HGJ514-87 carbon steel and low alloy steel

American Standard

Butt welded pipe made of seamless steel pipe made by ASME/ANSI B16.9 factory

ASME/ANSI B16.11 socket welding and screw forging pipe fittings

ASME/ANSI B16.28 steel butt welding small radius elbow and turn back bend

ASME B16.5 pipe flanges and flange fittings

MSS SP-43 forged stainless steel welded pipe parts

MSS SP-83 socket welding and threaded joint

MSS SP-97 integral reinforced socket for socket weld, threaded and butt welded ends

ASME B16.3-1998 malleable cast iron threaded pipe


  • Contact Us

    Add: No.2158,Binhai 1st Road, Economic and Technical Development Zone, Longwan District, Wenzhou City, Zhejiang Province, China

    Tel: +86-577-86998027

    Mob: +8618057736259

    Fax: +86-577-86998037

    E-mail: sales@huiyivalve.com

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