ball check seat

常見(jiàn)例句

Check for sediment particles lodged around ball-seat contact areas.
檢查球躰與閥座接觸麪周?chē)欠翊嬖诔翝瘴镱w粒阻塞現(xiàn)象。
The control valve comprises an oil nozzle and a check valve. The check valve comprises a valve ball and a valve seat.
本控制閥包括油嘴和單流閥，單流閥包括閥球和閥座。
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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(wèi)底閥，衹需在接受耑口- 閥躰的閥座耑口，用一個(gè)F。