GB/T 12232-2005
Replaced
GB/T 12234-2019
Active
National standards
GB/T 12234-2019 Bolted bonnet steel gate valves for petroleum and natural gas industries
GB/T 12234-2019 Bolted bonnet steel gate valves for petroleum and natural gas industries
Basic Information
Standard Code:
GB/T 12234-2019
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
\nValve
ICS Name:
Gate valve
Publish Date:
2019-10-18
Implement Date:
2020-05-01
Publisher:
国家市场监督管理总局、中国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:
24 pages
Scope
本标准规定了石油、天然气工业用螺柱连接阀盖的钢制闸阀（以下简称闸阀)的结构型式、技术要求、材料、试验方法、检验规则、标志、防护、包装和贮运。
本标准适用于公称压力PN16～PN420、公称尺寸DN25～DN1050，压力等级Class150～Class2500、公称尺寸NPS1～NPS42，适用温度-46 ℃～550 ℃的法兰或焊接连接闸阀，包括：明杆螺纹和支架形式（升降式阀杆、非升降式手轮)，金属密封副，楔式单闸板、楔式双闸板、平行双闸板结构闸阀和压力自紧密封阀盖的闸阀。
端部为螺纹连接和卡箍连接的闸阀可参照执行。
Development Information
Drafting Units:
合肥通用机械研究院有限公司、中核苏阀科技实业股份有限公司、武汉锅炉集团阀门有限责任公司、上海良工阀门厂有限公司、环球阀门集团有限公司、上正阀门集团有限公司、远大阀门集团有限公司、江苏苏盐阀门机械有限公司、上海美科阀门有限公司、浙江石化阀门有限公司、浙江伯特利科技有限公司、保一集团有限公司、安徽省屯溪高压阀门有限公司、上海高中压阀门股份有限公司、五洲阀门股份有限公司、精工阀门有限公司、凯瑞特阀业有限公司、南通市电站阀门有限公司、上海凯科阀门制造有限公司、上海沪工阀门厂(集团)有限公司、天津市塘沽第一阀门有限公司、良工阀门集团有限公司、江苏庆海石油机械有限公司、江苏圣泰阀门有限公司等
Drafting Persons:
王晓钧、龙云飞、吕召政、毛剑韻、吴光忠、赵章正、梁素芳、韩正海、康世屏、苏荆攀、金克雨、张晓忠、吴志军、邓继林、汪春臣、杨连成、李运龙、张建华、王鸿、杨雄军、项喜昌、杨雄飞、韩文豪、严涛、王学丰、杨全庆、杨选标、陈双河、杨林鹏、黄光文、汤裕浩、余金权、徐远红、王诗杨
Replace the following standards
Referenced Standards
GB/T 150.3-2011 Pressure vessels—Part 3:Design
GB/T 150.3-2024 Pressure vessels—Part 3:Design
GB/T 150.4-2011 Pressure vessels—Part 4:Fabrication,inspection and testing,and acceptance
GB/T 150.4-2024 Pressure vessels—Part 4:Fabrication,inspection and testing,and acceptance
GB/T 152.4
GB/T 196-2003 General purpose metric screw threads—Basic dimensions
GB/T 196-2025 General purpose metric screw threads—Basic dimensions
GB/T 197-2003 General purpose metric screw threads—Tolerances
GB/T 197-2018 General purpose metric screw threads—Tolerances
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 798-2021 Eye bolts
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 9113-2010 Integral steel pipe flanges
GB/T 9113.1-2000 Integral steel pipe flanges with flat face or raised face
GB/T 9113.2-2000 Integral steel pipe flanges with male and female face
GB/T 9113.3-2000 Integral steel pipe flanges with tongue and groove face
GB/T 9113.4-2000 Integral steel pipe flanges with ring-joint face
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 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 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 26480-2011 Valve inspection and testing
GB/T 26481-2011 Valve test for fugitive emissions
GB/T 26481-2022 Industrial valves test for fugitive emissions
JB/T 106-2024 JB/T 106-2024 - Valve labeling and painting
JB/T 106-2004 Valves marking and paint
JB/T 8858-2017 Gate valve static pressure life test procedures
JB/T 8858-2004 Gate valve-potential pressure life test regulation
NB/T 47013.2-2015 Non-destructive testing of pressure equipment - Part 2: Radiographic testing
NB/T 47013.3-2023 Non-destructive testing of pressure equipment - Part 3: Ultrasonic testing
NB/T 47013.3-2015 Non-destructive testing of pressure equipment - Part 3: Ultrasonic testing
NB/T 47013.4-2015 "Non-destructive testing of pressure equipment - Part 4: Magnetic particle testing"
NB/T 47013.5-2015 Non-destructive testing of pressure equipment - Part 5: Penetrant testing
SY/T 0599-2018 Natural gas ground facilities technical specifications for metal materials that resist sulfide stress cracking and stress corrosion cracking
SY/T 0599-2006 The metal materials for natural gas ground facilities require resistance to sulfide stress cracking and stress corrosion cracking
SY/T 0599-1997 Natural gas surface facilities require metal materials that are resistant to sulfide stress cracking
ISO 15848-1
ISO 15848-2
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