GB/T 12552-1990
Replaced
GB/T 12241-2021
Active
National standards
GB/T 12241-2021 Safety valves—General requirements
GB/T 12241-2021 Safety valves—General requirements
Basic Information
Standard Code:
GB/T 12241-2021
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
\nValve
ICS Name:
Overvoltage protection
Publish Date:
2021-03-09
Implement Date:
2021-10-01
Publisher:
国家市场监督管理总局、国家标准化管理委员会
Technical Committee:
全国安全泄压装置标准化技术委员会(SAC/TC 503)
Pages:
18 pages
Scope
本标准规定了安全阀的术语和定义、设计、出厂试验、型式试验、安全阀排量性能的确定、安全阀尺寸的确定、标志和铅封。本标准适用于流道直径不小于4 mm，整定压力不小于0.1 MPa的安全阀。
Development Information
Drafting Units:
上海凯特阀门制造有限公司、合肥通用机械研究院有限公司、上海阀门厂股份有限公司、永一阀门集团有限公司、天正阀门有限公司、扬中市阀门厂有限公司、北京航天石化技术装备工程有限公司、武汉锅炉集团阀门有限责任公司、承德高中压阀门管件集团有限公司、江苏苏盐阀门机械有限公司、上海沪工阀门厂(集团)有限公司、河南省高山阀门有限公司、浙江超超安全阀制造有限公司、徐州八方安全设备有限公司、吴江市东吴机械有限责任公司、科科集团有限公司、武汉华科能源环境科技股份有限公司、凯瑞特阀业有限公司、良工阀门集团有限公司
Drafting Persons:
赵南平、王德平、王晓钧、王秋林、干爱根、张俊策、陈金龙、王学彬、张娜、战永富、韩正海、杨雄军、杨全庆、丁超超、舒远、迮晓锋、王海庄、胡良银、张传虎、彭宇林、姜振东
Replace the following standards
Referenced Standards
GB/T 1239.2-2009 Cold coiled helical springs technical specifications—Part 2:Compressions spring
GB/T 7306.1-2000 Pipe threads with 55 degree thread angle where pressure-tight joints are made on the threads—Part 1:Parallel internal and taper external threads
GB/T 7306.2-2000 Pipe threads with 55 degree thread angle where pressure-tight joints are made on the threads—Part 2:Taper internal and external threads
GB/T 9124-2000 Specification for steel pipe flanges
GB/T 9124-2010 Specification for steel pipe flanges
GB/T 9124.1-2019 Steel pipe flanges—Part 1:PN designated
GB/T 9124.2-2019 Steel pipe flanges—Part 2:Class designated
GB/T 12224-1989 General requirements for industrial steel valves
GB/T 12224-2005 General requirements for industrial steel valves
GB/T 12224-2015 General requirements for industrial steel valves
GB/T 12716-2002 Pipe threads with the thread angle of 60 degrees where pressure-tight joints are made on the threads
GB/T 12716-2011 Pipe threads with the thread angle of 60 degrees where pressure-tight joints are made on threads
GB/T 15530.1-1995 Cast copper alloy integral flanges
GB/T 15530.1-2008 Cast copper alloy integral flange
GB/T 15530.8-1995 Specifications for copper alloy and composite flanges
GB/T 17241.6-1998 Integral cast iron pipe flanges
GB/T 17241.6-2008 Integral cast iron flanges
GB/T 17241.7-1998 Specifications for cast iron pipe flanges
GB/T 23934-2009 Hot coiled helical compression springs—Technical specifications
GB/T 23934-2015 Hot formed helical compression springs—Technical Requirement
GB/T 36588-2018 Safety devices for protection against excessive pressure—Common data
JB/T 2768-2010 Valve components, high-pressure pipes, pipe fittings, and valve end sizes
JB/T 2769-2008 Valve components high pressure threaded flange
JB/T 2768-1992 PN16.0-32.0MPa pipe, tube fittings, and valve end sizes
JB/T 2769-1992 PN16.0-32.0MPa threaded flange is a type of flange with a pressure rating of 16.0-32.0 MPa. It is typically used for connecting pipes and equipment in a pressure vessel or pipeline system
Adopt standards
ISO 4126-1:2013(包括2016年的修改单)
Related Standards
GB 567-1999
Replaced
GB 567-1999 Bursting discs and bursting disc devices
GB/T 12353-1999
Replaced
GB/T 12353-1999 Classification and mounting dimensions for domed metal bursting disc devices
GB/T 12241-2005
Replaced
GB/T 12241-2005 Safety valves—General requirements
GB/T 12242-2005
Replaced
GB/T 12242-2005 Performance test code—Pressure relief devices
GB/T 567.1-2012
Active