ball check

基本解释

Full Cartridge Replacement Kits are available for all True Union style ball valves and ball check valves.
对于所有真活接类型球阀和球体止回阀，可提供完整的更换筒组件。
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.
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。
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。

"And,we come and check it out. And,all of our dogs are extremely ball driven they love to play.

By then the ball will be over and the small investors will end up holding the check.
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In a gentle manner, he implored that current ball players should write an essay on Marvin Miller before they cash their first check.
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While he is held in high regard, critics are always quick to point out that Girardi had inherited a ball club that is consistently built for the postseason and operates with a blank check mentality.
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