Uyisebenzisa njani ivalvu yokufika ngokuchanekileyo?

1. Okokuqala, kufuneka sazi ngeemveliso zethu. Eyona nto iphambili kwivalvu yokufikela yintsimbi, kwaye uxinzelelo olusebenzayo yi-16BAR. Imveliso nganye kufuneka ivavanywe uxinzelelo lwamanzi ukuqinisekisa umgangatho wemveliso. Nika abathengi imveliso yokugqibela. Ivalvu yokufikela equnyiweyo yivalvu yokucima umlilo ecinyiweyo. Ezi valve zokufikela eziqunyiweyo zinokubonelelwa ngeejikelezisiweyoor intamboii-inlets, ezenziwe ngokuhambelana ne-BS 5041, iCandelo 1, kunye noqhagamshelo kunye nesigqubuthelo esingaboniyo sepayipi yokuhambisa zihambelana ne-BS 336:2010. Iivalvu zokufikela ziphantsi kodidi loxinzelelo oluphantsi kwaye zifanelekile kwiingcinezelo zokungena ezimiselweyo ukuya kuthi ga kwi-15 bar. Unyango lomphezulu we-inner casting yevalvu nganye lukumgangatho ophezulu, nto leyo enokuqinisekisa ukuba.

2. Ivalvu yokufika isetyenziselwa ukulwa nomlilo kwaye iqhagamshelwe kumbhobho ngeentambo. Xa ivalvu ingasetyenziswa, ipayipi yomlilo iqhagamshelwe kwindawo yokuphuma kwevalvu yokufika, kwaye ivalvu iyavulwa ukuze kucinywe umlilo ngoxinzelelo lwamanzi.