Indlela yokusebenza kwe-valve yebhola yesiteji esiphakeme yizicucu ezintathu ukujikeleza isiqu ukuze kuqhutshwe ibhola ukuba lijikeleze, ukuze kufezekiswe ukuvulwa noma ukuvalwa kwe-valve. Lapho isiqu sijikeleziswa ngo-90°, ibhola lizojikeleza ngo-90° emzimbeni we-valve, ngaleyo ndlela liyeke noma luxhume ukugeleza komthombo. Endaweni evaliwe, ibhola licindezelwa esihlalweni ngokucindezela komshini okuvela esiqwini, kudala uphawu. Lapho kuvulwa, isiqu sihamba ngokuphambene, ukuze ibhola ikhishwe esihlalweni futhi umthombo ungadlula.
Izici Zesakhiwo
Umklamo wezingxenye ezintathu: Ngokuvamile uqukethe izingxenye ezintathu eziyinhloko njengomzimba we-valve, isembozo se-valve kanye nebhola, umklamo onjalo wenza kube lula ukuwahlukanisa nokulungisa.
Isakhiwo sohlobo oluphezulu: i-valve efakwe ku-pipeline ingahlolwa futhi ilungiswe ngqo ku-inthanethi, enganciphisa ngempumelelo ukumiswa kwedivayisi futhi inciphise izindleko.
Umklamo wesihlalo esisodwa: ususa inkinga yokuthi umthombo ongaphakathi kwekhava ye-valve uthinta ukuphepha kokusetshenziswa ngenxa yokwanda okungajwayelekile kokucindezela.
Umklamo we-torque ephansi: I-stem ekhethekile eyenzelwe, ngesibambo esincane i-valve ingavulwa futhi ivalwe kalula.
Isakhiwo sezimpawu zewejji: sithuthukisa ukusebenza kwezimpawu kwe-valve.
Uzakhiwo oluzihlanziyo womphezulu wokubopha: Lapho ibhola lihlehla esihlalweni, uketshezi olukusishintshi ludlula u-360° ngokulinganayo ngasemphezulu wokubopha kwebhola, lokhu akugcini nje ngokuphelisa ukuguguleka okungafani koketshezi olusheshayo esihlalweni, kodwa futhi kugeza ukuqoqeka omphezulu wokubopha ukuze kufezeke umgomo wokuzihlanza.







