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GB/T 24925-2010 English PDF

GB/T 24925-2010 (GB/T24925-2010, GBT 24925-2010, GBT24925-2010)
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GB/T 24925-2010English679 Add to Cart 3 days [Need to translate] Cryogenic valve technical specifications Obsolete GB/T 24925-2010
GB/T 24925-2019English385 Add to Cart 0--9 seconds. Auto-delivery Low temperature valve -- Technical specifications Valid GB/T 24925-2019
Newer version: GB/T 24925-2019

Standard ID GB/T 24925-2010 (GB/T24925-2010)
Description (Translated English) Cryogenic valve technical specifications
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard J16
Classification of International Standard 23.060.99
Word Count Estimation 17,166
Date of Issue 2009-08-09
Date of Implementation 2010-12-31
Quoted Standard GB/T 229; GB/T 12220; GB/T 12221; GB/T 12225; GB/T 12230; GB/T 12234; GB/T 12235; GB/T 12236; GB/T 12237; JB/T 6438; JB/T 6899; JB/T 7248; JB/T 7746; JB/T 7927; JB/T 7928; JB/T 8527; JB/T 8937; JB/T 9092; ASTM A182/182M; ASTM A193/193M; ASTM A194/194M; ASTM A350/350M; ASTM A351/351M; ASTM A352/352M; ASTM A320/320M
Drafting Organization Shanghai-valve Co., Ltd.
Administrative Organization National Technical Committee of Standardization valve
Regulation (derived from) National Standard Approval Announcement 2010 No.3 (Total No.158)
Proposing organization China Machinery Industry Federation
Issuing agency(ies) Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China; Standardization Administration of China
Summary This standard specifies the terms cryogenic valves, structure, technical requirements, test methods, inspection rules, signs, shipment and storage. This standard applies to nominal pressure PN16 ~ PN420, nominal sizes DN15 ~ DN600, flanged medium temperature of -196��C ~ -29��C, cryogenic valve on the folder and welded connections, shut-off valve, check valve, ball and butterfly valves. Others may also refer to the use of cryogenic valves.

Standards related to: GB/T 24925-2010

GB/T 24925-2010
Cryogenic valve technical specifications
ICS 23.060.99
National Standards of People's Republic of China
Cryogenic valve technology conditions
Posted 2009-08-09
2010-12-31 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Table of Contents
Introduction Ⅲ
1 Scope 1
2 Normative references 1
3 Terms and definitions 2
4 structure 2
5 Technical requirements 5
6 Test methods 7
7 Inspection rules 9
8 Marking 10
9 shipping and storage 10
Appendix A (informative) cryogenic valves recommended use of materials 11
Appendix A of this standard is an informative annex.
The standard proposed by China Machinery Industry Federation.
The standard valve by the National Standardization Technical Committee (SAC/TC188) centralized.
This standard is mainly drafted by. The Shanghai-Valve Co., Ltd., Shanghai Hi-Tech Valve Manufacturing Co., Ltd., Hefei General Machinery Research
Hospital, Suzhou Neway Valve Co., Ltd., Zhejiang Chaoda Valve Co., Ltd., Zhejiang Huadong Valve Co., Ltd., Wuzhou Valve Manufacturing Co.
the company.
The main drafters of this standard. Heng Yang, Jincheng Bo, Huang Minya, high Kaike, Qiu, the gold AD, Zhengzu Hui.
Cryogenic valve technology conditions
1 Scope
This standard specifies the terms, structure, technical requirements, test methods, inspection rules cryogenic valves, marking, shipping and storage.
This standard applies to nominal pressure PN16 ~ PN420, nominal size DN15 ~ DN600, medium temperature of -196 ℃ ~ -29 ℃
Flange, low temperature valve clip and solder connections, closing valves, check valves, ball valves and butterfly valves. Cryogenic valves can also use other reference.
2 Normative references
The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent
Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research
Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard.
GB/T 229 metal Charpy pendulum impact test method (GB/T 229-2007, ISO 148.2006, MOD)
GB/T 12220 Universal Valve logo (GB/T 12220-1989, idt ISO 5209. 1977)
GB/T 12221 metal valve structure length (GB/T 12221-2005, ISO 5752. 1982, MOD)
GB/T 12225 General Valve copper alloy castings
GB/T 12230 Universal valves stainless steel castings
GB/T 12234 oil and gas industry with a stud bonnet steel gate
GB/T 12235 Petroleum, petrochemical and allied industries steel globe valves and lift check [GB/T 12235-2007,
BS1873-1975 (R1998), NEQ]
GB/T 12236 petroleum, chemical and allied industries steel swing check valve
GB/T 12237 Petroleum, petrochemical and allied industries of steel ball valve
JB/T 6438 valve sealing surface plasma arc welding technology requirements
Fire Test JB/T 6899 valve
JB/T 7248 valve cryogenic steel castings
JB/T 7746 compact steel valves
JB/T 7927 valve castings appearance quality requirements
JB/T 7928 General Valve supply requirements
JB/T 8527 metal sealing butterfly valve
JB/T 8937 Wafer Check Valve
JB/T 9092 valve inspection and testing
ASTMA182/182M high temperature for Forged or Rolled steel pipe flanges, forged fittings
ASTMA193/193M high temperature or pressure, or other special-purpose alloy steel and stainless steel bolts material standards
ASTMA194/194M high pressure or high temperature or high pressure hot work operations with steel nuts and bolts of carbon steel Standard Specification
Fittings ASTMA350/350M requirements for impact toughness testing of carbon steel and low alloy steel forgings Standard Specification
ASTMA351/351M pressure parts with austenitic, austenitic - ferritic (duplex) steel castings
ASTMA352/352M low pressure parts ferritic and martensitic steel Castings Standard Specification
ASTMA320/320M low alloy steel bolting materials