GB/T 12235-2025 Active National standards

GB/T 12235-2025 Steel globe valves and lift check valve for petroleum,petrochemical and allied industries

GB/T 12235-2025 Steel globe valves and lift check valve for petroleum,petrochemical and allied industries

Publish Date: 2025-10-31 Implement Date: 2026-05-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 12235-2025
Standard Type: National standards
Standard Status: Active
is_force_gb: no
CCS Name: \nValve
ICS Name: Check 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: 28 pages

Scope

本文件规定了石油、石化及相关工业用钢制截止阀和升降式止回阀结构型式、技术要求、材料、试验方法、检验规则、标志及包装、运输和贮运。
本文件适用于公称尺寸DN15~DN600且公称压力PN16~PN400,公称尺寸NPS1/2~NPS24且公称压力Class150~Class2 500,适用温度-46 ℃~550 ℃,端部连接形式为法兰或焊接的钢制截止阀和升降式止回阀的设计、生产与检验。节流阀参照使用。

Development Information

Drafting Units:

合肥通用机械研究院有限公司、慎江阀门有限公司、浙江省特种设备科学研究院、成都乘风阀门有限责任公司、江苏亿阀股份有限公司、兰州高压阀门有限公司、福建古雷石化有限公司、浙江石化阀门有限公司、上海美科阀门有限公司、大连大高阀门股份有限公司、国家管网集团西南管道有限责任公司、保一集团有限公司、杭州市特种设备检验科学研究院(杭州市特种设备应急处置中心)、江苏腾龙石化机械有限公司、盐城奥凯明通阀门有限公司、江苏明通福路流体控制设备有限公司、江苏江沅机械有限公司、远大阀门集团有限公司、合肥通安工程机械设备监理有限公司、浙江力诺流体控制科技股份有限公司、湖北泰和石化设备有限公司、安徽省白湖阀门厂有限责任公司、安徽省屯溪高压阀门股份有限公司、宣达实业集团有限公司、江苏远洋阀门智控股份有限公司、阳泉阀门股份有限公司、北京市阀门总厂股份有限公司、四川精控阀门制造有限公司、立信阀门集团有限公司、双恒阀门集团有限公司、上海亚奥阀门有限公司、良固阀门集团股份有限公司、四川飞球(集团)有限责任公司、泰钢合金(中山)有限公司、杭州春江阀门有限公司、开维喜阀门集团有限公司、中阀控股(集团)有限公司、金博阀门集团股份有限公司、天津百利展发集团有限公司、济南迈克阀门科技有限公司、国工控股集团有限公司、凯斯通阀门有限公司、君品集团有限公司、精工阀门集团有限公司、苏州澎瀚阀门有限公司、上海风雷阀门集团有限公司、安徽金大仪器有限公司、欧拉姆阀门科技有限公司、双达阀门股份有限公司、兴伟阀门集团有限公司、山东威玛流体控制系统有限公司、北科阀门集团有限公司、上海双高阀门(集团)有限公司、维都利阀门有限公司、合飞阀门有限公司、四川中油乐仪能源装备制造股份有限公司、乐山恒力阀门有限责任公司、欧电阀门集团有限公司、成都华科阀门制造有限公司、唐工阀门集团有限公司、浙江方顿仪表阀门有限公司、常州凯鹏液流器材有限公司、杭州凯维阀门集团有限公司、浙江吉达特种阀门有限公司、瑟维斯泵阀制造(浙江)有限公司、东营华辰石油装备有限公司

Drafting Persons:

王晓钧、叶际涵、许辉庭、童俊、钱玉峰、郝宏达、杨坤松、李永喜、赵勇、张建斌、康世屏、王帅、张晓忠、王飞、戴义明、丁学峰、周勇、臧红薇、王宝瑞、马向峰、卢正原、章文忠、黄杰、吴志军、王强、杨支援、靳利铭、董飞、彭秀成、陈浩、陈信阳、兰勇军、朱可玲、陈超、孙志标、路远航、林文理、陈星、马磊、洪春龙、黄永红、荆东阳、周伟建、汤裕渤、王学鹏、陈鉴、郭建武、程明香、金志远、葛绍策、王利军、张明明、钟兴旺、李力、夏崇茅、金锦泉、彭国军、胡志鹏、郑银锋、鲍巧灵、陈永刚、张锦、吴鹏、卓育麒、应华明、朱永辉、刘志波

Word Count: 46 Thousand words Pages: 28 pages

Replace the following standards

Referenced Standards

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