lUkufakwa kwe-valve yebhola
1. Noma iyiphi ingxenye ye-valve yebhola ingafakwa ekugcineni komfula, futhi i-valve yesibambo yebhola ingafakwa kunoma iyiphi indawo yepayipi. Uma i-valve yebhola ifakwe i-actuator (efana ne-gearbox, i-electric pneumatic actuator), kufanele ifakwe iqonde, futhi i-inlet ne-outlet ye-valve isendaweni evundlile.
2. Faka i-gasket phakathi kwe-valve ye-ball flange ne-flange yepayipi ngokuvumelana nezidingo zokuklama amapayipi.
3. Ama-bolts e-flange azoqiniswa ngokulinganayo, isinyathelo ngesinyathelo futhi ngokulinganayo.
4. Uma i-valve yebhola ithatha ama-actuator we-pneumatic kanye ne-electric, qedela ukufakwa komthombo womoya kanye nokunikezwa kwamandla ngokulandela imiyalelo.
lUkuhlolwa kwe-valve yebhola ngemva kokufakwa
1. Ngemuva kokufakwa, qala i-valve yebhola ukuze uvule futhi uvale izikhathi eziningana. Kufanele iguquguquke, igcizelelwe ngokulinganayo, futhi i-valve yebhola kufanele isebenze ngokujwayelekile.
2. Ngokwezidingo zokuklama ingcindezi yepayipi, ukusebenza kokuvala indawo ehlangene phakathi kwe-valve yebhola kanye ne-flange yepayipi kuhlolwa ngemva kokufakwa kwengcindezi.
lUkugcinwa kwe-valve yebhola
1. Kuphela uma ingcindezi ngaphambi nangemva kokukhishwa kwe-valve yebhola lapho i-valve yebhola ingahlakazwa.
2. Enkambweni yokuhlakaza nokuhlanganisa kabusha i-valve yebhola, kuyadingeka ukuvikela izingxenye zokuvala, ikakhulukazi izingxenye ezingezona ezensimbi, njenge-O-ring, njll, ngamathuluzi akhethekile.
3. Uma uhlanganisa kabusha umzimba we-valve, ama-bolts kufanele aqiniswe ngokulinganayo, kancane kancane futhi ngokulinganayo.
4. I-ejenti yokuhlanza kufanele ihambisane nezingxenye zenjoloba, izingxenye zepulasitiki, izingxenye zensimbi kanye nendawo yokusebenza (njengegesi) ku-valve yebhola. Uma isisetshenziswa sokusebenza siyigesi, uphethiloli (gb484-89) ungasetshenziswa ukuhlanza izingxenye zensimbi. Izingxenye ezingezona ezensimbi zihlanzwa ngamanzi ahlanzekile noma utshwala.
5. Izingxenye ngazinye ezibolile zingahlanzwa ngokucwiliswa. Izingxenye zensimbi ezinezingxenye ezingezona zensimbi ezingabolile zingahlanzwa ngepompo yerotor eyomile ngendwangu kasilika ecolekile nehlanzekile efakwe i-ejenti yokuhlanza (ukugwema ukuwa kwefiber nokunamathela ezingxenyeni). Lapho uhlanza, susa wonke amafutha, ukungcola, iglue nothuli okunamathela odongeni.
6. Izingxenye ezingezona ezensimbi zizokhishwa ku-ejenti yokuhlanza ngokushesha ngemva kokuhlanza, futhi ngeke zicwiliswe isikhathi eside.
7. Ngemuva kokuhlanza, idinga ukuqoqwa ngemuva kokuthi i-agent yokugeza ivuvukale (ingasulwa ngendwangu yesilika ngaphandle kokucwilisa i-ejenti yokuhlanza), kodwa akufanele ibekwe eceleni isikhathi eside, ngaphandle kwalokho izogqwala futhi ingcoliswe uthuli.
8. Izingxenye ezintsha nazo zidinga ukuhlanzwa ngaphambi kokuhlanganiswa.
9. Gcoba ngamafutha. Amafutha kufanele ahambisane nezinto zensimbi, izingxenye zenjoloba, izingxenye zepulasitiki kanye nendawo yokusebenza ye-valve yebhola. Uma isisetshenziswa sokusebenza siyigesi, kungasetshenziswa amafutha akhethekile angama-221. Gcoba ungqimba oluncane lwamafutha ebusweni bomsele wokufaka uphawu, ungqimba oluncane lwamafutha esigxivizweni senjoloba, kanye nongqimba oluncane lwamafutha endaweni yokuvala kanye nangaphezulu kokungqubuzana kwesiqu se-valve.
10. Ngesikhathi sokuhlanganiswa, imfucumfucu yensimbi, i-fiber, amafutha (ngaphandle kwalawo ashiwo) uthuli, okunye ukungcola kanye nezindaba zangaphandle akuvunyelwe ukungcolisa, ukunamathela noma ukuhlala phezu kwezingxenye noma ukungena emgodini ongaphakathi.
Isikhathi sokuthumela: Sep-15-2021