球形止回阀
- 网络Ball check valve;ball and seat valve
球形止回阀-
防水锤节能球形止回阀的数值模拟
Numerical Simulation for Spherical Check Valves with Preventing Water Hammer and Energy-saving
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防水锤球形止回阀流场数值模拟和试验研究
The study about numerical simulation and examination for flow field anti-water hammer spherical check valve
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球形止回阀（附有球阀和阀座的阀门，液体只能单方向通过）液控单向阀也称闭锁阀或保压阀，它与单向阀相同，用以防止油液反向流动。
Fluid control valves also known as one-way pressure valve closed valves or insurance , with the same one-way valves to prevent reverse flow of oil .
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球形截止止回阀主要特点。
Globe stop check valves major features .