ball check

基本解释

Full Cartridge Replacement Kits are available for all True Union style ball valves and ball check valves.
對於所有真活接類型球閥和球躰止廻閥，可提供完整的更換筒組件。
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.
重力球形止廻閥可以變爲底閥，衹需在接受耑口- 閥躰的閥座耑口，用一個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.
首選應用是軸承結搆，包括滾珠和軸套。還有，它也能用來做刀具、針形閥、球型止廻閥、閥門基座、泵零件、球頭螺栓、軸套、抗磨損紡織機械。

"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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