GB/T 14383 GB/T 14626 SH 3065 SH Байду номын сангаас406 SH 3408 SH 3409 SH 3410 HGJ10 (HG/T21634) HGJ514 (HG/T21635) HGJ528 (HG/T21631) GD87-1011 DL/T515 DL/T695 SY/T0510 SY5257 ISO3419
锻钢制承插焊管件 Forged steel socket-welding pipe fittings 锻钢制螺纹管件 Forged steel threaded pipe fittings 石油化工管式炉急弯弯管技术标准 Specification for tube fumace sharp bend for petrochemical industry 石油化工钢制管法兰 Steel pipe flanges for petrochemical industry 钢制对焊无缝管件 Steel butt-welding seamless fittings 钢板制对焊管件 Steel plate butt-welding pipe fittings 锻钢承插焊管件 Forged steel socket-welding fittings 锻钢承插焊管件 Forged steel socket-welding fittings 碳钢、低合金钢无缝管件 Carbon steel、low-alloy steel butt-welding seamless fittings 钢制有缝对焊管件 Steel plate butt-welding fittings 火力发电厂汽水管道零件及部件典型设计手册 Typical design manual of pipe parts for steam power plant 电站弯管 Bends for power plant 电站钢制对焊管件 Steel butt-welding fittings for power plant 钢制对焊管件 Steel butt-welding pipe fittings 钢制弯管 Steel bends 非合金和合金钢对焊管件 Non-alloy steel and alloy steel butt-welding fittings
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 低温用锻制碳钢和合金钢管配件 Low temperature forged carbon and alloy steel pipe fittings 锻制奥氏体不锈钢管配件 Forged Durimet pipe fittings 工厂制造的钢制对焊管件 Factory-Made wrought steel pipe fittings 承插焊和螺纹锻钢管件 Socket-welding and Threaded forged fittings 锻钢对焊小半径弯头和回弯头 Wrought steel butt-welding short radius elbows and returns 不锈钢对焊管件 Stainless steel butt-welding fittings 锻制不锈钢对焊管件 Wrought stainless steel butt-welding fittings 锻钢制对焊管件 Forging butt-welding fittings 承插焊异径插入件 Socket-welding reducing Inserts 3000磅级的钢制承插焊和螺纹活接头 Class 3000 steel socket-welding and threaded unions 缩渐管和圆堵头 Swaged nipples and round plugs 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 通用钢制对焊管件 Universal steel butt-welding pipe fittings 钢制对焊管件 Steel butt-welding pipe fittings 钢板制对焊管件 Steel plate butt-welding pipe fittings 钢制承插焊管件 Steel socket-welding pipe fittings 钢制对焊管件弯头和弯管 Steel butt-welding pipe fittings.elbows and bends 钢制对焊管件三通 Steel butt-welding pipe fittings.tees 钢制对焊管件异径管 Steel butt-welding pipe fittings.reducers 钢制对焊管件管帽 Steel butt-welding pipe fittings.caps 钢制对焊无缝管件 Steel butt-welding seamless fittings 钢板制对焊管件 Steel plate butt-welding pipe fittings
ASME SA-234 ASME SA-420 ASME SA-403 ASME B16.9 ASME B16.11 ASME B16.28 ISO 5251 MSS SP-43 MSS SP-75 MSS SP-79 MSS SP-83 MSS SP-95 MSS SP-97 JIS B2311 JIS B2312 JIS B2313 JIS B2316 DIN 2605 DIN 2615 DIN 2616 DIN 2617 GB/T 12459 GB/T 13401