Lub pob valve yog lub valve uas qhib lossis kaw tau los ntawm lub zog ntawm qhov nruab nrab ntws los tiv thaiv rov qab. Kos li qub yog nyob rau hauv qeb ntawm tsis siv neeg li qub thiab feem ntau yog siv hauv cov kav dej uas qhov nruab nrab ntws mus rau hauv ib qho kev taw qhia nkaus xwb, tiv thaiv kev sib tsoo.
Structure Classification
Raws li cov qauv, kos li qub tuaj yeem muab faib ua peb hom: nqa daim tshev li qub, viav vias kos li qub, thiab npauj npaim kos li qub:
1. Lift check li qub muaj nyob rau hauv hom ntsug thiab kab rov tav.
2. Lub viav vias kos valve muaj nyob rau hauv ib qho -disc, ob npaug -disc, thiab ntau- disc hom.
3. Npauj Npaim check li qub yog ncaj nraim -los ntawm hom.
Cov kos li qub saum toj no tuaj yeem muab faib ua plaub hom kev sib txuas: threaded kev twb kev txuas, flange kev twb kev txuas, welded kev twb kev txuas, thiab wafer kev twb kev txuas.
Material Classification:
1. Cast Iron Check Valve
2. Brass Check Valve
3. Stainless Hlau Check Valve
4. Carbon Steel Check Valve
5. Forged Steel Check Valve
Function Classification:
1. DRVZ Silent Check Valve
2. DRVG Silent Check Valve
3. NRVR Silent Check Valve
4. SFCV Roj Hmab Disc Check Valve
5. DDCV Ob Chav Disc Check Valve
