GB/T 37621-2019
直埋式蝶阀
Buried type butterfly valve
- 实施日期
- 2020-05-01
- ICS 分类
- 91.140.60
组合使用关键词、标准类型、状态与 ICS 分类,快速定位所需国家标准。
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GB/T 37621-2019
Buried type butterfly valve
GB/T 37620-2019
Corrosion-resisting alloy forging
GB/T 37619-2019
Corrosion of metals and alloys—Potentiostatic test and evaluation method for determination of susceptibility to grooving corrosion of high frequency electric resistance welded steel pipes
GB/T 37618-2019
Nitriding steels
GB/T 37617-2019
Test methods for Zeta potential of nanofiltration membrane surface—Streaming potential measurement
GB/T 37616-2019
Aluminium alloys extruded profiles-axial force controlled fatigue testing method
GB/T 37615-2019
Technical requirement for marine floating material cleaning boat
GB/T 37614-2019
Corrosion-resistant alloy seamless tube and pipe
GB/T 37613-2019
Embedded channel steel
GB/T 37612-2019
Corrosion-resistant alloy wires for welding
GB/T 37610-2019
Corrosion-resistant alloy small diameter precision seamless tubes
GB/T 37609-2019
General technical requirements of corrosion-resistant alloy strips and wires for welding
GB/T 37608-2019
Vacuum insulation panels (VIP)
GB/T 37607-2019
Corrosion-resistant alloy wire rod and wire
GB/T 37606-2019
Titanium-steel clad or lined pipes
GB/T 37604-2019
Ships and marine technology—Ship design—General guidance on emergency towing procedures
GB/T 37603-2019
Medium temperature brazing filler metals of aluminum alloys
GB/T 37602-2019
Ship and offshore engineering steel for low temperature service
GB/T 37601-2019
Hot rolled steel sheet and strip of alloy structure steel
GB/T 37599-2019
Wide and heavy steel plate for sour service petroleum and natural gas pipe lines