Ductile Cam khwb cia hlau Ob chav Flanged Roj Hmab Viav Vias Kos Valve Tsis Rov Qab Kos Valve
Ductile Cam khwb cia hlau Ob chav flanged viav vias kos Valve Tsis rov qab kos Valve. Nominal Diameter yog DN50-DN600. Nominal Siab muaj xws li PN10 thiab PN16. Cov khoom siv ntawm daim tshev valve muaj Cam khwb cia hlau, Cov Hlau Hlau, WCB, Roj Hmab sib dhos, Stainless Hlau thiab lwm yam.
Lub pob valve, uas tsis yog rov qab los yog ib txoj hauv kev valve yog cov cuab yeej siv tshuab, uas ib txwm tso cov kua dej (kua lossis roj) ntws los ntawm nws hauv ib qho kev taw qhia nkaus xwb. Check li qub yog ob qhov chaw nres nkoj li qub, txhais tau tias lawv muaj ob qhov qhib hauv lub cev, ib qho rau cov kua dej nkag mus thiab lwm qhov rau cov kua dej tawm. Muaj ntau hom kev kos valve siv ntau yam kev siv. Check li qub feem ntau yog ib feem ntawm cov khoom siv hauv tsev. Txawm hais tias lawv muaj nyob rau hauv ntau qhov ntau thiab tsawg thiab cov nqi, ntau lub tshev valve yog me me, yooj yim, thiab / lossis pheej yig. Kuaj li qub ua haujlwm tau txais thiab feem ntau tsis tswj los ntawm ib tus neeg lossis lwm tus tswj hwm sab nraud; Raws li, feem ntau tsis muaj lub valve kov lossis qia. Lub cev (sab nraud plhaub) ntawm feem ntau cov tshev valve yog ua los ntawm Ductile Cast Iron los yog WCB.