1,Tukukhethwa kwezintoiezinto, kuline winekhayaic kanye nezindinganiso zakwamanye amazwe, ububanzieuvame ukusetshenziswa kwezinto zepetaoleum, chemical, pharmacephumaikhal, umqubalizer, imboni yamandlaay kanye no oamanye amanyuphurtmezinto ze ipipeline, ukuvimbela ukubuyela emuvalow ophakathi.

2,Tindawo yokubophair s ethuthukisiwe futhi enengqondo, futhi indawo yokubopha yesiquvane se-valve nesihlalo yenziwe nge-iisekelwe ku-ironalloy noma i-Stellite imoto esekwe ku-cobaltbukubeka ubuso obubanzi. Gukugqoka okuhle ukumelana, ukumelana nezinga lokushisa eliphezulu, ukumelana nokugqwala, ukumelana nokuklwebheka, impilo ende yesevisi.

3,Cingasebenzisa izinhlobonhlobo ezahlukahlukene zezindinganiso ze-pipe flange ezibopha ifomu ukuze ihlangabezane nezidingo ezahlukahlukene zobunjiniyela nezimfuneko zomsebenzisi.

4.Ukuqedwa kwezinhlobonhlobo ze-valizinto zomzimba. Ama-gasket angakhethwa ngokufanele ngokwecngokwezimo zangempela zokusebenza noma izidingo zomsebenzisi. Zingasetshenziswa ezintweni ezahlukahlukeneiimibandela yengcindezi.lokushisa kanye nemidiya.

5,Ti-valve disc ijikeleza eduze kwe-pin ngaphandle kwesihlalo ukuze kuncishiswe umthelela onolaka lapho ivala.6, i-pin kanye ne-valve disc zixhunywe nge-buiukwakhiwa okuhlanganisiwe, akukho ndawo yokuvuza, ukusetshenziswa okunokwethenjelwa kakhudlwana. I-Swing check valve.