Mwayi wakumtunda wamafuta & gasi pakugulitsa ma valve akhazikika pamitundu iwiri yoyambira: chitsime ndi mapaipi.Zoyambazo nthawi zambiri zimayendetsedwa ndi API 6A Specification for Wellhead and Christmas Tree Equipment, ndipo yomalizayo ndi API 6D Specification for Pipeline and Piping Valves.
Wellhead applications (API 6A)
Mwayi wogwiritsa ntchito bwino mutu umayembekezeredwa mozama kutengera Baker Hughes Rig Count yomwe imapereka chiwongolero chotsogola kumakampani akumtunda amafuta & gasi.Metric iyi idakhala yabwino mu 2017, ngakhale pafupifupi ku North America kokha (onani Tchati 1).Chitsime chodziwika bwino chimaphatikizapo ma valve asanu kapena kuposerapo omwe amakumana ndi API Specification 6A.Mavavuwa nthawi zambiri amakhala ang'ono pang'ono mumtundu wa 1 "mpaka 4" pazitsime za m'mphepete mwa nyanja.Ma valve angaphatikizepo valavu yapamwamba ndi yapansi kuti atseke bwino;valavu yopha mapiko oyambitsa mankhwala osiyanasiyana owonjezera kuyenda, kukana dzimbiri, ndi zina;valavu yopangira mapiko otsekera / kudzipatula kwa chitsime kuchokera pamapaipi;valavu yotsamwitsa yosinthira kutuluka kwa chitsime;ndi valavu swab pamwamba pa mtengo msonkhano kuti ofukula kulowa mu bowo la chitsime.Mavavu nthawi zambiri amakhala amtundu wa chipata kapena mpira ndipo amasankhidwa makamaka kuti azitsekeka zolimba, kukana kukokoloka kwa madzi, komanso kukana dzimbiri zomwe zingakhale zodetsa nkhawa kwambiri zamafuta okhathamira kapena mpweya wowawasa wokhala ndi sulfure wambiri.Zindikirani kuti zomwe takambiranazi sizikuphatikiza ma valve a subsea omwe amayang'aniridwa ndi zinthu zofunika kwambiri pazantchito komanso pakuchedwa kubweza msika chifukwa cha kukwera mtengo kwa kupanga kwa nyanja ya pansi pa nyanja.
Nthawi yotumiza: Mar-27-2018