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 vent valves by replacing the standard ball with a floater ball and inverting the valve at installation-with seat up.
泵阀件采用带导向杆的半球形柱塞结构,弹簧制动,精确控制阀球与阀座对中,启闭动作及时。
The pump valve has a structure of semi-spheric plunger with guide rod, and its seat and ball are aligned by means of a spring, and it is opened and closed in time.
球形阀阀座磨损后,可用一钢球放到阀座上,用金属棒轻轻敲击钢球数次,直到球阀与阀座密合为止。
After the ball valve seat wear and tear, can be a ball into the seat, and with the rod lightly tapping ball several times, until the valve with the valve seat up close together.
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