管件标准中英文对照表 r> Standard Code 轨范名称 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 工场缔造的钢制对焊管件 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 承插焊异径插进件 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紧式管座 SW 、 TH and BW ends for integrally reinforced forged branch outlet JIS B2311 通用钢制对焊管件 Universal steel butt-weldi