outlet check valve

常见例句

A leeward side of the box is provided with at least one air outlet having a vent check valve.
所述箱体的背风面至少具有一个带有出气单向阀的出气口。
ip.com
Casing gu can be recovered by installing a check valve between flow line and casing outlet of a oil well.
将单流阀连接于出油管线和套管环形空间出口之间，以便回收套管气。
One side of a housing is provided with an oil outlet, and the oil nozzle and the check valve are positioned in the housing and in front of the oil outlet.
在壳体一侧设有出油口，将油嘴和单流阀安装在壳体内，位于出油口的前方。
ip.com