Butt-welding pipe fittings-Non alloy and ferritic alloy steels with specific inspection requirements
对焊管件
2021-08-31
ASTM A420/A420M-24a
Standard Specification for Piping Fittings of Wrought Carbon Steel and Alloy Steel for Low-Temperature Service
低温设备用锻制碳钢和合金钢管道配件的标准规范
2024-10-15
ASTM A234/A234M-24
Standard Specification for Piping Fittings of Wrought Carbon Steel and Alloy Steel for Moderate and High Temperature Service
中高温用锻碳钢和合金钢管道配件标准规范
2024-04-01
UNE-EN 10253-2-2010
Butt-welding pipe fittings - Part 2: Non alloy and ferritic alloy steels with specific inspection requirements
对焊管件.第2部分:有特殊检验要求的非合金和铁素体合金钢
2010-09-15
DIN EN 10253-2
Butt-welding pipe fittings - Part 2: Non alloy and ferritic alloy steels with specific inspection requirements
对焊管件.第2部分:有特殊检验要求的非合金和铁素体合金钢；德文版EN 10253-2:2007
2008-09-01
NB/T 20006.34-2016
压水堆核电厂用合金钢 第34部分:蒸汽发生器用10Cr1Mo管配件
Alloy steel for pressurized water reactor power plant-Part 34:10CrlMo pipe fitting for steam generator
2016-02-05
ASTM A694/A694M-16(2022)
Standard Specification for Carbon and Alloy Steel Forgings for Pipe Flanges, Fittings, Valves, and Parts for High-Pressure Transmission Service
高压传输设备用管法兰、管件、阀门和零件用碳素钢和合金钢锻件
2022-09-01
ASTM A182/A182M-24c
Standard Specification for Forged or Rolled Alloy and Stainless Steel Pipe Flanges, Forged Fittings, and Valves and Parts for High-Temperature Service
用于高温服务的锻制或轧制合金和不锈钢管法兰 锻制配件以及阀和零件的标准规范
2024-10-15
BS 1560-3-1-1989
Circular Flanges for Pipes, Valves and Fittings (Class Designated) - Part 3: Steel, Cast Iron and Copper Alloy Flanges - Section 1: Specification for Steel Flanges
管道、阀门和配件用圆形法兰（指定类别）.第3部分:钢、铸铁和铜合金法兰.第1节:钢法兰规范
1989-01-01
BS 1560-3.2-1989
Circular flanges for pipes, valves and fittings (Class designated). Steel, cast iron and copper alloy flanges-Specification for cast iron flanges
管道、阀门和配件的圆形法兰（指定等级） 钢、铸铁和铜合金法兰