1. Bakeng saValve Class Ball Valve XF83512C e hokahaneka khoele ea phala, ha u kenya le ho tiisa, phala e lokela ho ba perpendicular ho ea qetellong ea 'mele oa valve,' me wrench e lokela ho phunyeletsoa karolong ea hexagonal kapa ea octagonal ka lehlakoreng le le leng la khoele, 'me ha ea lokela ho phunyeletsoa ka mahlakoreng a mabeli kapa a mahlakoreng a mabeli kapa likarolo tse ling tsa valve ka lehlakoreng le leng. , E le hore e se ke ea baka deformation ea 'mele oa valve kapa ho ama ho bula;

2. Ho hokahanya valve ea bolo le khoele e ka hare, bolelele ba khoele e ka ntle ea pheletso ea phala e tlameha ho laoloa, e le ho qoba hore pheletso ea khoele ea pheletso ea phala e be telele haholo, e hatelle khahlanong le karolo e ka hare ea khoele ea ho qetela ea valve ea bolo ha e phunyeletsa, e bakang deformation ea 'mele oa valve le ho ama ts'ebetso ea ho tiisa;

3. Ha valve ea bolo e kopantsoeng ke khoele ea phala e kopantsoe le khoele ea pheletsong ea phala, khoele e ka hare e ka ba khoele ea phala e tapered kapa khoele ea cylindrical pipe, empa khoele e ka ntle e lokela ho ba khoele ea phala e tapered, ho seng joalo kgokelo e ke ke ea e-ba thata le ho tsoa ho tla bakoa;

4. Ha u kenya valve ea bolo ea flange, selikalikoe sa index holim'a valve ea bolo ea flange e lokela ho ba boholo bo lekanang le selikalikoe sa index holim'a phala ea phala ho bapisa. Bohareng ba phala lipheletsong tse peli e lokela ho ba perpendicular holim'a flange holim'a flange ball valve, ho seng joalo 'mele oa valve o tla sotheha. Holofetse

5. Ha u kenya valve ea bolo e kopantsoeng ka khoele ea pipe, thepa ea ho tiisa e lokela ho hloeka;

6. Ha u kenya, etsa bonnete ba hore ha ho na litšitiso ka har'a sebaka sa ho bula le ho koala ha sephethephethe sa li-valve tsa bolo, tse kang marako, liphaephe, linate tse kopanyang, joalo-joalo;

7. Ha letsoho la valve ea bolo e tšoana le 'mele oa valve, e bulehile,' me ha e otlolohile, e koetsoe;

8. Sebaka sa valve ea bolo ea koporo e lokela ho ba khase kapa mokelikeli o se nang likaroloana 'me o sa senya;