flap check valve

网络释义

1.	阀瓣式止回阀 valve 阀门专业词汇A-Z ... flanged valve 法兰阀 flap check valve 阀瓣式止回阀 flap valve assembly 活门栅 ... www.douban.com
2.	翻板止回阀对夹式蝶阀... ... 活塞式止回阀 Pistonche check valve 翻板止回阀 Flap check valve 翻转盘式止回阀 Tilting disc check valve ... www.jxcad.com.cn
3.	旋启式止回阀配管词汇中英对... ... Flanged joint\|法兰连接（接头） flap check valve\|旋启式止回阀 alloy 3-piece mitre bend\|三节斜接弯管 3- ... www.docin.com