GB/T 12236-2025
石油、化工及相关工业用钢制旋启式止回阀
Steel swing check valve for petroleum, petrochemical and allied industries
- 实施日期
- 2026-05-01
- ICS 分类
- 23.060.50
组合使用关键词、标准类型、状态与 ICS 分类,快速定位所需国家标准。
找到 11 条
GB/T 12236-2025
Steel swing check valve for petroleum, petrochemical and allied industries
GB/T 21387-2025
Axial flow check valve for water supply system
GB/T 12233-2025
General purpose industrial valves—Casting iron globe valves and lift check valves
GB/T 12235-2025
Steel globe valves and lift check valve for petroleum, petrochemical and allied industries
GB/T 13932-2016
Cast iron swing check valves
GB/T 26478-2011
Globe valves for ammonia and lift check valves
GB/T 26482-2011
Fire type-testing requirement for check valves
GB/T 21387-2008
Aaxial flow check valve
GB/T 12236-2008
Steel swing check valve for petroleum, petrochemical and allied industries
GB/T 12235-2007
Steel globe valves and lift check valve for petroleum, petrochemical and allied industries
GB/T 12233-2006
General purpose industrial valves - Casting iron globe valves and lift check valves