API 6A Wellhead manual & hydraulic Choke Valves

Kufotokozera Kwachidule:

Choke valve ndi gawo lalikulu la mtengo wa Khrisimasi ndipo limapangidwa kuti lizitha kutulutsa chitsime chamafuta, zida za thupi ndi zigawo za choke valve zimagwirizana kwathunthu ndi API 6A ndi NACE MR-0175 Standard Specifications, ndipo imagwiritsidwa ntchito kwambiri. pobowola petroleum panyanja ndi m'mphepete mwa nyanja.Valavu ya throttle imagwiritsidwa ntchito makamaka kuti isinthe kayendetsedwe kake ndi kupanikizika kwa machitidwe osiyanasiyana;Pali mitundu iwiri ya ma valve oyendetsa: okhazikika komanso osinthika.Ma valve osinthika osinthika amagawidwa kukhala mtundu wa singano, mtundu wa manja a khola lamkati, mtundu wa manja a khola lakunja ndi mtundu wa mbale wa orifice molingana ndi kapangidwe;Malinga ndi mawonekedwe opangira, imatha kugawidwa m'magawo awiri amanja ndi ma hydraulic.Kulumikizana komaliza kwa Vavu yotseketsa ndi ulusi kapena Flange, yolumikizidwa ndi osakhala kapena flange.Valavu yotseketsa imagwera mu: valavu yotsamwitsa yabwino, valavu yotseketsa singano, valavu yotsamwitsa yosinthika, valavu yotsatsira khola ndi valavu ya orifice choke, etc.