✧ Incazelo
Ivalvu yokuphepha engaphezulu (SSV) iyi-valve yesango esebenza ngomshini noma esebenza emoyeni ehlulekayo yokuhlola imithombo kawoyela negesi enamazinga aphezulu okugeleza, izingcindezi eziphezulu, noma ukuba khona kwe-H2S.
I-SSV isetshenziselwa ukuvala umthombo ngokushesha uma kwenzeka kuba nokucindezela ngokweqile, ukwehluleka, ukuvuza kwezinto zokusebenza ezansi nomfula, nanoma yisiphi esinye isimo esiphuthumayo somthombo esidinga ukuvalwa ngokushesha.
Ivalvu isetshenziswa kanye nohlelo oluphuthumayo lokuvala shaqa (ESD) futhi ivamise ukufakwa phezulu nomfula wokuminyanisa okuhlukahlukene. I-valve isetshenziswa ukude ngokuzenzela ngenkinobho yokuphusha noma icushwe ngokuzenzakalela abashayeli bezindiza abanomfutho ophakeme/ophansi.
Uma isiteshi esikude sicushiwe iphaneli yokuvala shaqa izimo eziphuthumayo isebenza njengesamukeli sesignali yomoya. Iyunithi ihumusha lesi siginali ibe impendulo ye-hydraulic ekhipha ukucindezela komugqa wokulawula ku-actuator bese ivala ivalvu.
Ngokungeziwe ezinzuzweni zayo zokuphepha nokuthembeka, i-Surface Safety Valve yethu inikeza ukuguquguquka nokuhambisana nezinhlobonhlobo zokucushwa kwe-wellhead kanye nemishini yokukhiqiza. Lokhu kuvumelana nezimo kukwenza kube inketho ekahle kukho kokubili ukufakwa okusha nezinhlelo zokusebenza zokubuyisela kabusha, okuhlinzeka opharetha ngesixazululo esingabizi kakhulu sokuthuthukisa amandla okulawula kahle.
✧ Isici
Ukwenza kusebenze okukude okuhlulekile nokuvalwa komthombo okuzenzakalelayo lapho ukulahlekelwa ukucindezela kokulawula kwenzeka.
Izigxivizo eziphindwe kabili zensimbi ukuya kwensimbi ukuze zithembeke ezindaweni ezinokhahlo.
Usayizi Bore: konke kudumile
I-Actuator ye-Hydraulic: 3,000 psi ingcindezi yokusebenza kanye ne-1/2" ye-NPT
Ukuxhumana kokungena nokuphumayo: I-API 6A flange noma inyunyana yesando
Ukuhambisana ne-API-6A (PSL-3, PR1), NACE MR0175.
Ukuqaqa kalula nokugcina.
✧ Ukucaciswa
Okujwayelekile | I-API Spec 6A |
Usayizi omncane | 1-13/16" kuya ku-7-1/16" |
Linganisa Ingcindezi | 2000PSI kuya ku-15000PSI |
Izinga lokucaciswa kokukhiqiza | I-NACE MR 0175 |
Izinga lokushisa | KU |
Izinga lempahla | AA-HH |
Izinga lokucaciswa | I-PSL1-4 |