GB/T 12232-2005
Replaced
GB/T 12232-2025
Active
National standards
GB/T 12232-2025 General purpose industrial valves—Flanged iron gate valves
GB/T 12232-2025 General purpose industrial valves—Flanged iron gate valves
Basic Information
Standard Code:
GB/T 12232-2025
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
\nValve
ICS Name:
Gate valve
Publish Date:
2025-10-31
Implement Date:
2026-05-01
Publisher:
国家市场监督管理总局、国家标准化管理委员会
Technical Committee:
全国阀门标准化技术委员会(SAC/TC 188)
Pages:
16 pages
Scope
本文件规定了法兰连接铁制闸阀的结构型式、技术要求、试验方法、检验规则、标志和供货要求。
本文件适用于公称压力PN2.5~PN25，公称尺寸DN50~DN2 000法兰连接灰铸铁和球墨铸铁制闸阀(以下简称“闸阀”)的设计、生产与检验。
Development Information
Drafting Units:
合肥通用机械研究院有限公司、合肥通用机电产品检测院有限公司、安徽红星阀门有限公司、杭州春江阀门有限公司、江苏腾龙石化机械有限公司、中阀控股(集团)有限公司、中核苏阀科技实业股份有限公司、安徽省白湖阀门厂有限责任公司、上海冠龙阀门节能设备股份有限公司、成都川力智能流体设备股份有限公司、合肥通安工程机械设备监理有限公司、青岛伟隆阀门股份有限公司、上海标一阀门有限公司、宁波一机阀门制造有限公司、浙江华龙巨水科技股份有限公司、沪航科技集团有限公司、安徽方兴实业股份有限公司、安徽铜都流体科技股份有限公司、北京航天石化技术装备工程有限公司、立信阀门集团有限公司、金博阀门集团股份有限公司、远大阀门集团有限公司、阳泉阀门股份有限公司、高特控股集团有限公司、凯斯通阀门有限公司、双恒阀门集团有限公司、安徽科力阀业有限公司、铜陵兴荣阀门管件有限公司、本兴阀门制造有限公司、天虹阀门科技(泉州)有限公司、山东亿佰通阀门有限公司、山西众立法兰有限公司、大众阀门集团能源股份有限公司、广州新星阀门实业有限公司
Drafting Persons:
王晓钧、靳卫华、严杰、潘浩铭、戴义明、陈春健、吴如荣、黄杰、薛云晶、张伟、周钦凯、张会亭、黄志民、周振峰、葛兵、谢洪文、方超、吴杰、丁英仁、金建海、周宗魁、乔青、梁志宝、陈育玺、滕楠、黄振宗、汪军平、徐亮亮、陈金钻、洪晓亮、吕国钦、秦增伟、金博、易梅
Replace the following standards
Referenced Standards
GB/T 228.1-2010 Metallic materials—Tensile testing—Part 1:Method of test at room temperature
GB/T 228.1-2021 Metallic materials—Tensile testing—Part 1:Method of test at room temperature
GB/T 5796.1-1986 Metric trapezoidal screw threads—Profile
GB/T 5796.1-2005 Trapezoidal screw threads—Part 1:Profiles
GB/T 5796.1-2022 Trapezoidal screw threads—Part 1:Profiles
GB/T 5796.2-1986 Metric trapezoidal screw threads—System of diameter and pitch
GB/T 5796.2-2005 Trapezoidal screw threads—Part 2:General plan
GB/T 5796.2-2022 Trapezoidal screw threads—Part 2:General plan
GB/T 5796.3-1986 Metric trapezoidal screw threads—Basic dimensions
GB/T 5796.3-2005 Trapezoidal screw threads—Part 3:Basic dimensions
GB/T 5796.3-2022 Trapezoidal screw threads—Part 3:Basic dimensions
GB/T 5796.4-1986 Metric trapezoidal screw threads—Tolerances
GB/T 5796.4-2005 Trapezoidal screw threads—Part 4:Tolerances
GB/T 5796.4-2022 Trapezoidal screw threads—Part 4:Tolerances
GB/T 12220-1989 General purpose industrial valves—Marking
GB/T 12220-2015 Industrial valves—Marking
GB/T 12221-1989 Metal valves for use in flanged pipe systems—Face-to -face and centre-to-face dimensions
GB/T 12221-2005 Metal valves—Face to face,end to end,center to face and center to end dimensions
GB/T 12221-2025 Metal valves—Face to face,end to end,centre to face and centre to end dimensions
GB/T 12222-2005 Multi-turn valve actuator attachments
GB/T 12222-2023 Multi-turn valve actuator attachments
GB/T 13927-1992 Pressure testing for general purpose valves
GB/T 13927-2008 Industrial valves—Pressure testing
GB/T 13927-2022 Industrial valves—Pressure testing
GB/T 13927-2022 Industrial valves—Pressure testing
GB/T 17219-1998 Standard for safety evaluation of equipment and protective materials in drinking water system
GB/T 17219-2025 Hygienic safety evaluation of distribution equipment,protective materials and treatment materials in drinking water system
GB/T 17241.1-1998 Synoptic table for cast iron pipe flanges
GB/T 17241.1-2024 Cast iron pipe flanges—Part 1:PN designated
JB/T 7928-2014 Industrial Valve Supply Requirements
JB/T 7928-1999 JBT 7928-1999 General valve Supply requirements
Related Standards
GB/T 12224-2005
Replaced
GB/T 12224-2005 General requirements for industrial steel valves
GB/T 12234-2007
Replaced
GB/T 12234-2007 Bolted bonnet steel gate valves for petroleum and natural gas industries
GB/T 10869-2008
Active
GB/T 10869-2008 Control valves for power station
GB/T 24924-2010
Active
GB/T 24924-2010 Resilient-seated gate valves for water supply service
GB/T 32290-2015
Active