GB/T 24925-2010
Cryogenic valve technical specifications
2020-05
- Standard No.
- GB/T 24925-2010
- Language
- Chinese
- Release Date
- 2009
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Replace By
- GB/T 24925-2019
- Lastest
- GB/T 24925-2019
- Scope
- This standard specifies the terminology, structural form, technical requirements, test methods, inspection rules, signs, shipment and storage of cryogenic valves. This standard applies to low temperature gate valves, globe valves, check valves, ball valves and butterfly valves with flanges, wafers and welded connections with nominal pressure PN16～PN420, nominal size DN15～DN600, medium temperature -196℃～-29℃. Other cryogenic valves can also be used as a reference.
GB/T 24925-2010 Referenced Document
- ASTM A35 Recommended Practice for Annealing of Miscellaneous Rolled and Forged Carbon-Steel Objects
- GB/T 12220 Industrial valves.Marking*， 2015-05-15 Update
- GB/T 12221 Metal valves-Face to face,end to end,center to face and center to end dimensions
- GB/T 12225 General purpose industrial valves.Specification of copper alloy castings*， 2018-05-14 Update
- GB/T 12230 Specifications for stainless steel castings for general valves*， 2023-05-23 Update
- GB/T 12234 Bolted bonnet steel gate valves for petroleum and natural gas industries*， 2019-10-18 Update
- GB/T 12235 Steel globe valves and lift check valve for petroleum, petrochemical and allied industries
- GB/T 12236 Steel swing check valve for petroleum,petrochemical and allied industries
- GB/T 12237 Steel ball valves for petroleum, petrochemical and allied industries*， 2021-03-09 Update
- GB/T 229 Metallic materials—Charpy pendulum impact test method*， 2020-09-29 Update
- JB/T 6438 Technical requirements for plasma arc overlaying welding for valve sealing surface *， 2011-05-18 Update
- JB/T 6899 Fire resistance test of valve gates
- JB/T 7248 Technical specification for low temperature service steel casting for valves
- JB/T 7746 *， 2020-04-16 Update
- JB/T 7927 Valve cast steel visual quality requirements*， 2014-07-09 Update
- JB/T 7928 Industrial valves.Delivery specification*， 2014-07-09 Update
- JB/T 8527 Metallic sealing butterfly valve*， 2015-10-10 Update
- JB/T 8937 Wafer type check valve*， 2010-02-11 Update
- JB/T 9092 Valve inspection and testing
GB/T 24925-2010 history
- 2019 GB/T 24925-2019 Low temperature valve—Technical specifications
- 2009 GB/T 24925-2010 Cryogenic valve technical specifications