Lub valve yog txuas nrog ib khub ntawm clamps, thiab cov qauv yog nruj.Vim tias luv luv kaw stroke thiab caij nplooj ntoos hlav daj loading, kaw ceev ceev, uas tuaj yeem txo qhov tshwm sim ntawm dej rauj.Lub valve muaj cov yam ntxwv ntawm lub ntim me me, lub teeb yuag, rhiab heev, kev ruaj ntseg sealing, yooj yim installation, thiab lwm yam. Nws tuaj yeem ntsia tau kab rov tav lossis ntsug.