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GB/T12459

 鋼制對焊無縫管件 Steel butt-welding seamless pipe fittings

GB/T13401

 鋼板制對焊管件 Steel plant butt-welding pipe fittings

GB/T14383

 鍛鋼制承插焊管件 Forged steel socket welding pipe fittings

GB/T14626

 鍛鋼制螺紋管件 Forged steel threaded pipe fittings

GB/T10752

 船用鋼管對焊接頭 Steel pipe butt-welding joints for ship

SH3065 

 石油化工管式爐急彎彎管技術(shù)標(biāo)準(zhǔn) Specification for tube furnace sharp bend for   petrochemical industry

SH3408

 鋼制對焊無縫管件 Steel butt-welding fittings

SH3409

 鋼板制對焊管件 Steel plant butt-welding fittings

SH3410

 鍛鋼制承插焊管件 Forged steel socket-welded fittings

SY5257

 石油天然氣行業(yè)標(biāo)準(zhǔn) Petroleum and natural gas industry standard

HGJ10(HG/T21634)

 鍛鋼承插焊管件 Forged steel socket-welded fittings

HGJ514(HG/T21635)

 碳鋼、低合金鋼無縫對焊管件 Carbon steel,low-alloy steel butt-welded seamless fittings

HGJ528(HG/T21631)

 鋼制有縫對焊管件 Steel plate butt-welding fittings

HGJ529(HG/T21632)

 鍛鋼承插焊、螺紋和對焊接管臺 Forged steel socket welding threaded and butt-welding outlet

GD 87-1101

火力發(fā)電廠汽水管道零件及部件典型設(shè)計手冊 Typical design manual of pipe parts for steam power plant

DL/T515

 電站彎管 Bends for power plant

DL/T695

 電站鋼制對焊管件 Steel pipe butt welding fittings for power plant

SY/T0510

 鋼制對焊管件 Steel butt-welede pipe fittings

SY5257

 鋼制彎管 Steel bends

ISO3419

 非合金鋼和合金鋼對焊管件 Non-alloy steel and alloy steel butt-welding fittings

ISO5251

 不銹鋼對焊管件 Stainless steel butt-welding fittings

ASME B16.9

 工廠制造的鍛鋼對焊管件 Factory-made wrought steel buttwelding fittings

ASME B16.11

 承插焊和螺紋鍛鋼管件 Forged fittings socket-welding and threaded

ASME B16.28

 鍛鋼對焊小半徑彎頭和回彎頭 Wrought steel buttwelding short radius elbows and returns

MSS SP-43

 鍛制不銹鋼對焊管件 Wrought stainless steel butt-welding fittings

MSS SP-75

 鍛鋼對焊管件 Specification for high test wrought butt welding fittings

MSS SP-79

 承插焊異徑插入件 Socket-welding reducer inserts

MSS SP-83

 3000磅級的鋼制承插焊和螺紋活接頭 Class 3000 steel pipe unions socket-welding and threaded

MSS SP-95

 縮徑管和圓堵頭Swaged nipples and bull plugs

MSS SP-97

 承插焊、螺紋和對焊端的整體加強(qiáng)式管座Integrally rein forced forged branch outlet fittings

JIS B2311

 通用鋼制對焊管件 Universal steel butt-welding pipe fittings

JIS B2312

 鋼制對焊管件 Steel butt-welding pipe fittings

JIS B2313

 鋼板制對焊管件 Steel plate butt-welding pipe fittings

JIS B2316

 鋼制承插焊管件 Steel socket-welding pipe fittings

DIN 2605

 鋼制對焊管件 彎頭和彎管 Steel butt-welding pipe fittings,elbows and bends

DIN 2615

 鋼制對焊管件 三通 Steel butt-welding pipe fittings,tees

DIN 2616

 鋼制對焊管件 異徑管 Steel butt-welding pipe fittings,reducer

DIN 2617

 鋼制對焊管件 管帽 Steel butt-welding pipe fittings,caps