1. Ngaphambi kokufaka, qinisekisa ukuthi ukusebenza komkhiqizo nomcibisholo wokugeleza okumaphakathi wefekthri kuyahambisana yini nesimo esinyakazayo, futhi uxhume bese ugeza imbobo yangaphakathi yevalvu. Akukho ukungcola kanye nezindaba zangaphandle ezivunyelwe eringini yokuvala kanye nepuleti levemvane. Ngaphambi kokuhlanza, akuvunyelwe ukuvala ipuleti yevemvane ukugwema ukulimaza indandatho yokuvala.
2. Ukufakwa kwe-disc plate esekela i-flange kunconywa ukuba yamukele i-butterfly valve flange, okungukuthi i-hgj54-91 isokhethi yensimbi ehlanganisiwe.
3. Indawo efakwe epayipini iwukufakwa okuqondile, kodwa ayikwazi ukuhlehliswa.
4. Ekusetshenzisweni, izinga lokugeleza lidinga ukulungiswa, futhi ibhokisi legiya le-worm lisetshenziselwa ukulawula.
5. ngevalvu yediski enezikhathi eziningi zokuvula nokuvala, vula ikhava yekesi lezikelemu cishe izinyanga ezimbili ukuze uhlole ukuthi ibhotela livamile yini, futhi inani elifanele lebhotela lizogcinwa.
6. Hlola ukuthi izingxenye ezihlangene zidingekile ukuba zicindezelwe, okusho ukuthi, ukuvalwa kokupakisha kuqinisekisiwe, futhi isiqu se-valve singashintshwa ngokuguquguquka.
7. Imikhiqizo yevalve ye-metal seal butterfly ayifanele ukufakwa ekupheleni kwepayipi. Uma kudingekile ukufaka ekugcineni kwepayipi, i-flange yokuphuma kufanele ifakwe ukuze kuvinjwe iringi yokuvala ukuthi ingagcwali futhi ibekwe ngaphezulu.
8. Hlola umphumela wevalvu [] njalo uma kufakwa induku ye-valve nokusebenzisa ukusabela, futhi ususe iphutha ngesikhathi.
Isikhathi sokuthumela: Jul-10-2023