• 1. ball check valve: 落球式止回阀 | 球形止回阀 | 止回球阀 | 球形单向阀
• 2. spring ball check valve: 弹簧球式止回阀 | 弹簧球式
• 3. dual ball check valve: 双球止逆阀

更多释义

• 1.Easily converts Ball Check Valve to a Foot Valve.
  能够轻易地将球体止回阀转换成底阀。
  dict.yoduao.com
• 2.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。
  dict.yoduao.com
• 3.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。
  dict.yoduao.com

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