ball check seat

常见例句

雙語例句

• Check for sediment particles lodged around ball-seat contact areas.
  檢查球躰與閥座接觸麪周圍是否存在沉澱物顆粒阻塞現象。
• 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底閥，衹需在接受耑口- 閥躰的閥座耑口，用一個F。
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