自动停止和止回阀 AUTO S&CV
臭氧电源插座和止回阀 ozone outlet and check valve
蝶式缓和冲突止回阀 butterfly type non-slam check
闸阀，截止阀，角阀和止回阀型号编制体系。
该产品可用做管道系统的切断阀，控制阀和止回阀。
The product can be used piping system shut-off valve, control valves and check valves.
液压传动。减压阀、顺序阀、卸荷阀、节流阀和止回阀。安装面。
Hydraulic fluid power - Pressure reducing valves, sequence valves, unloading valves, throttle valves and check valves - Mounting surfaces.
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