... 截止止回节流阀 Serew-down stop check and throttle valve 截止止回安全阀 Serew-down stop check and safety valve 止回球阀 Check-ball valve ...
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ball check valve 落球式止回阀 ; [机] 球形止回阀 ; 止回球阀 ; [机] 球形单向阀
spring ball check valve 弹簧球式止回阀 ; 弹簧球式
check ball valve 单向球阀
dual ball check valve 双球止逆阀
check-valve ball 止回阀球
ball check valve block 球形单向阀体
single ball check valve 单球单向阀
ball check valve spring 球形单向阀弹簧
Gravity ball check valves are converted to vent valves by replacing the standard ball with a floater ball and inverting the valve at installation-with seat up.
重力球形止回阀可以变为通风阀，只需用漂浮球体更换标准球体，然后在安装时将阀门倒置，使其阀座向上即可。
In addition, it should be considered for cutlery, needle valves, ball check valves, valve seats, pump parts, ball studs, bushings, and wear-resistant textile components.
首选应用是轴承结构，包括滚珠和轴套。还有，它也能用来做刀具、针形阀、球型止回阀、阀门基座、泵零件、球头螺栓、轴套、抗磨损纺织机械。
At present, we develop and produce the main products including butterfly valve, ball valve, check valve, gate valve and so on.
目前，开发生产的主要产品有蝶阀、球阀、止回阀、闸阀等。
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