止回阀技术条件
Specification for one-way valve

1989-02-10

管路用双卡套式节流阀
Double butterfly valve for pipe

1989-02-10

管路用双卡套式球阀
Double ball valve for pipe

1989-02-10

管路用双卡套式隔膜阀
Double isolating valve for pipe

1989-02-10

Pneumatic fluid power. Assessment of component reliability by testing-Non-return valves, shuttle valves, dual pressure valves (AND function), one-way adjustable flow control valves, quick-exhaust valves
气动流体动力 通过测试评估部件可靠性

2015-09-30

气动元件可靠性评估方法 第5部分：止回阀、梭阀、双压阀（与阀）、单向节流阀及快排阀
Methods to assess the reliability of pneumatic components—Part 5: Non-return valves, shuttle valves, dual pressure valves (AND function), one-way adjustable flow control valves, quick-exhaust valves

2021-08-20

Pneumatic fluid power — Assessment of component reliability by testing — Part 5: Non-return valves, shuttle valves, dual pressure valves (AND function), one-way adjustable flow control valves, quick-exhaust valves
气动流体动力 - 通过测试评估部件可靠性 - 第5部分:止回阀 往复阀 双压力阀（AND功能） 单向可调流量控制阀 快速排气阀

2015-09-01

胶管末端螺纹青铜截止阀
Rubber pipe another with male screw jointed bronze stop valve one end

2013-01-04

District heating pipes. Bonded twin pipe systems for directly buried hot water networks-Factory made fitting and valve assemblies of steel service pipes, polyurethane thermal insulation and one casing of polyethylene
区域供暖管道 直埋热水管网的粘结双管系统 工厂制造的配件和阀门组件 包括钢制供水管、聚氨酯隔热材料和一个聚乙烯外壳

2019-11-05