GB/T 12552-1990
Replaced
GB/T 12243-2021
Active
National standards
GB/T 12243-2021 Spring loaded safety valves
GB/T 12243-2021 Spring loaded safety valves
Basic Information
Standard Code:
GB/T 12243-2021
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
\nValve
ICS Name:
Overvoltage protection
Publish Date:
2021-04-30
Implement Date:
2021-11-01
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:
25 pages
Scope
本文件规定了弹簧直接载荷式安全阀(以下简称安全阀)的设计、性能、试验和检验、外观、标志和铅封、防护和储运。本文件适用于整定压力0.1 MPa~42.0MPa,流道直径大于或等于15 mm的蒸汽用安全阀、大于或等于7 mm的气体和液体用安全阀。本文件适用于排放时介质温度不低于-29 ℃的安全阀。
Development Information
Drafting Units:
上海阀门厂股份有限公司、合肥通用机电产品检测院有限公司、上海凯特阀门制造有限公司、合肥通用环境控制技术有限责任公司、北京航天石化技术装备工程有限公司、永一阀门集团有限公司、天正阀门有限公司、宇明阀门集团有限公司、扬中市阀门厂有限公司、罗浮阀门集团有限公司、阿司米阀门有限公司、河南省锅炉压力容器安全检测研究院、河南省高山阀门有限公司、浙江超超安全阀制造有限公司、承德高中压阀门管件集团有限公司、上海沪工阀门厂(集团)有限公司、徐州八方安全设备有限公司、江苏苏盐阀门机械有限公司、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:
王秋林、高连元、王晓钧、王德平、陈铭钢、胡春艳、张佳、干爱根、张俊策、张建东、陈金龙、葛臣信、葛俊杰、李文广、杨全庆、丁超超、顾春辉、杨雄军、舒远、韩正海、王铁雄、张传虎、李运龙、潘成桃
Replace the following standards
Referenced Standards
GB/T 9440-1988 Malleable iron castings
GB/T 9440-2010 Malleable iron castings
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 12225-1989 General purpose industrial valves—Specification of copper alloy castings
GB/T 12225-2005 General purpose industrial valves—Specification of copper alloy castings
GB/T 12225-2018 General purpose industrial valves—Specification of copper alloy castings
GB/T 12227-1989 General purpose industrial valves—Specification of spheroidal graphite iron castings
GB/T 12227-2005 General purpose industrial valves—Specification of spheroidal graphite iron castings
GB/T 12228-1989 General purpose industrial valves—Specification of carbon steel forgings
GB/T 12228-2006 General purpose industrial valves—Specification of carbon steel forgings
GB/T 12229-1989 General purpose industrial valves—Specification of carbon steel castings
GB/T 12229-2005 General purpose industrial valves—Specification of carbon steel castings
GB/T 12230-1989 General purpose industrial valves—Specification of austenitic steel castings
GB/T 12230-2005 General purpose industrial valves—Specification of stainless steel castings
GB/T 12230-2023 General purpose industrial valves—Specification of stainless steel castings
GB/T 12241-2005 Safety valves—General requirements
GB/T 12241-2021 Safety valves—General requirements
GB/T 12242-2005 Performance test code—Pressure relief devices
GB/T 12242-2021 Pressure relief devices—Performance test code
GB/T 23935-2009 Design of cylindrical helical springs
JB/T 2203-2013 JB/T 2203-2013 Structural length of direct load spring-operated safety valve
JB/T 6439-2008 Valve pressure parts are inspected by magnetic particle testing
JB/T 6440-2008 The valve is subjected to radiographic inspection of the pressure die-cast steel component
JB/T 7367-2013 Cylindrical spiral compression spring magnetic particle testing method
NB/T 47013.2-2015 Non-destructive testing of pressure equipment - Part 2: Radiographic testing
NB/T 47013.3-2015 Non-destructive testing of pressure equipment - Part 3: Ultrasonic testing
NB/T 47013.5-2015 Non-destructive testing of pressure equipment - Part 5: Penetrant testing
JB/T 2203-1999 JB/T 2203-1999 spring-type safety valve structural length
JB/T 6902-2008 Check method for liquid penetration in valves
JB/T 7367.1-2000 JB/T 7367.1-2000 Cylindrical screw compressed spring ultrasonic testing method
JB/T 5263-2005 Specification for steel casting for power station valves
JB/T 6439-1992 The valve is subjected to magnetic particle inspection of the pressure die-cast steel parts
JB/T 7367-1994 Cylindrical spring compression spring magnetic particle flaw detection method
GB/T 12227-2025 General purpose industrial valves—Technical specification for ductile iron castings
GB/T 12228-2025 General purpose industrial valves—Technical specification for carbon steel forgings
GB/T 12229-2025 General purpose industrial valves—Technical specification for carbon steel castings
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