Cov yeeb nkab fittings thiab cov khoom siv yog qhov tseem ceeb ntawm cov kav dej thiab feem ntau muab faib ua pawg hauv qab no:
Connectors: Xws li lub luj tshib, tees, thiab crosses, siv los hloov cov kev taw qhia ntawm cov yeeb nkab los yog ceg ntws.
Valves: suav nrog pob li qub, rooj vag li qub, thiab npauj npaim li qub, siv los tswj cov dej ntws los yog tswj tus nqi ntws.
Cov khoom sib khi: xws li gaskets thiab O-rings, kom ntseeg tau tias tsis muaj qhov xau ntawm cov yeeb nkab txuas.
Cov khoom siv txhawb nqa: xws li hangers thiab brackets, siv los kho qhov chaw ntawm cov kav dej.
