标准代号
Standard Code

标准名称
Standard Name

ASME SA-234

中、高温用钢制碳钢和合金钢管道配件

Medium and high temperature used carbon and alloy steel pipe fittings

ASME SA-420

低温用锻制碳钢和合金钢管配件

Low temperature forged carbon and alloy steel pipe fittings

ASME SA-403

锻制奥氏体不锈钢管配件

Forged Durimet pipe fittings

ASME B16.9

工厂制造的钢制对焊管件

Factory-Made wrought steel pipe fittings

ASME B16.11

承插焊和螺纹锻钢管件

Socket-welding and Threaded forged fittings

ASME B16.28

锻钢对焊小半径弯头和回弯头

Wrought steel butt-welding short radius elbows and returns

ISO 5251

不锈钢对焊管件

Stainless steel butt-welding fittings

MSS SP-43

锻制不锈钢对焊管件

Wrought stainless steel butt-welding fittings

MSS SP-75

锻钢制对焊管件

Forging butt-welding fittings

MSS SP-79

承插焊异径插入件

Socket-welding reducing Inserts

MSS SP-83

3000磅级的钢制承插焊和螺纹活接头

Class 3000 steel socket-welding and threaded unions

MSS SP-95

缩渐管和圆堵头

Swaged nipples and round plugs

MSS SP-97

承插焊、螺纹和对焊端的整体加强式管座

SW 、TH and BW ends for integrally reinforced forged branch outlet