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。
Gravity ball check valves are converted to foot valves by replacing the union nut and end connector on the receiving end ? seat end ? of the body with an f . v . screen housing assembly 重力球形止回阀可以变为底阀,只需在接受端口-阀体的阀座端口,用一个f . v .滤网壳组件更换管接头螺母和端口连接件即可。
For trouble - free longevity , it is also equipped with a ball check valve which is a third - check member , its main function being to prevent backpressure on each pump cycle from unnecessarily acting directly on the check members 为了保证长期无故障使用寿命,这种装置还配置球型止回阀作为第三个止回阀元件,它的主要功能在于防止每个泵循环产生的反压力不必要直接作用在止回阀元件上。
ball check valveとは意味:ball check valve 逆止め玉弁[基礎]; 玉入り逆止弁[機械]; 吹出しボール弁[機械]〈98確B0141:コンベヤ用語―部品?附属機器ほか〉; ボール逆止め弁[機械] ball check valve meaning:[Engineering] "A valve having a ball held by a spring against a seat, used to permit flow in one direction only."ball check valve artinya:katup-uji bola