Qhia me ntsis txog lub chaw hluav taws xob nres valve

Hluav Taws Xob Nres Valve thiab Flange GATE Valve yog li qub, muaj kev ua yeeb yam hluav taws xob lossis tus ua yeeb yam pneumatic. Qhov sib txawv yog tias nws kaw ib feem yog lub cev valve, uas rotates ib ncig ntawm txoj kab nruab nrab ntawm lub cev nruab nrab qhib thiab kaw. Rooj vag li qub yog siv nyob rau hauv cov raj xa hluav taws xob txiav tawm, faib tawm thiab hloov cov kev taw qhia ntawm nruab nrab. Ob - daim pob li qub thiab peb {4 4}} daim pob li qub yog qhov tshiab ntawm valve uas tau siv dav nyob rau xyoo tas los no.