Injongo yekusebentisa i .hlola ivalvukuvimbela kugeleta lokubuyela emuva kwemkhakha, futsi a .hlola ivalvukuvame kufakwa lapho kuphuma khona impompi. Ngetulu kwaloko, a .hlola ivalvuifakwe lapho kuphuma khona i-compressor. Ngamafuphi, kute kuvikelwe kugeleta lokubuyela emuva kwemkhakha,hlola emavalvukufanele ifakwe emishinini, emadivayisini noma emaphayiphi.
Ngalokuvamile, kuphakamisa lokumilehlola emavalvutikhetwa kumaphayiphi lavundlile lanebukhulu lobubitwa ngekutsi ngu 50mm. Lift lecondzilehlola emavalvuingafakwa kuyo yomibili imigca levundlile nalemile. Le valve yetinyawo ivame kufakwa kuphela emgceni lomile wekungena kwempompi, bese lokusemkhatsini kugeleta kusuka phansi kuya etulu.
Iivalvu yekuhlola lejikeletakokungentiwa ngekucindzeteleka lokusetulu kwekusebenta, PN kuze kube ngu 42MPa, kanye ne DN ingaphindze ibe nkulu kakhulu, kuze kube ngetulu kwa 2000mm. Kuya ngetintfo tetindlu kanye netimphawu, noma nguyiphi indlela yekusebenta kanye nanoma nguyiphi indlela yekushisa yekusebenta ingasetjentiswa. Lendzawo lesemkhatsini ngemanti, umfutfo, igesi, lendzawo leguculako, oyili, kudla, imitsi, njll.. Libanga lekushisa lekusebenta kwalendzawo lisemkhatsini wa -196~800°C.
Emavalvu ekuhlola lajikeletakoingafakwa etindzaweni letingenamkhawulo futsi ivame kufakwa emigceni levundlile, kepha ingaphindze ifakwe emigceni lemile noma letsembele.
Iivalvu yekuhlola luvivaneilungele umfutfo lophansi kanye nebukhulu lobukhulu, futsi simo sekufakwa silinganiselwe. Ngobe umfutfo wekusebenta we .ivalvu yekuhlola luvivaneangeke ibe ngetulu kakhulu, kepha ububanzi lobubitwako bungaba bukhulu kakhulu, bungafika ngetulu kwa 2000mm, kepha umfutfo lobitwako ungaphansi kwa 6.4MPa. Iivalvu yekuhlola luvivanekungentiwa kube luhlobo lwe-pair clamp, levame kufakwa emkhatsini wema-flanges lamabili ephayiphi, futsi yamukela simo sekuhlanganiswa kwe-pair clamp.
Iivalvu yekuhlola luvivaneingafakwa endzaweni lengapheli futsi ingafakwa emgceni lovundlile, lomile noma lotsembele.
I-diaphragmuhlola emavalvutilungele emaphayiphi latsandza kushaya emanti, futsi le diaphragm ingacedza kahle isando semanti uma lendzawo lesemkhatsini igeleta ngekumelene nekugeleta. Ngoba lokushisa lokusebenta kanye nekusebentisa umfutfo we-diaphragm .hlola emavalvutilinganiselwe tintfo te diaphragm, tivame kusetjentiswa kumaphayiphi laphansi-ekushisa lokujwayelekile, ikakhulukati alungele emaphayiphi emanti. Ngalokuvamile, lokushisa lokusebenta kwemkhatsi kusemkhatsini we -20 ~ 120 ° C, kanye nemfutfo wekusebenta <1.6 MPa, kepha i-diaphragm .hlola ivalvuingafinyelela i-caliber lenkhulu, futsi i-DN ingafika ngetulu kwa-2000mm.
I-diaphragmuhlola emavalvutisetjentiswe kakhulu kuleminyaka yamuva ngenca yekusebenta kwato lokuhle kakhulu lokungangeni emanti, sakhiwo lesilula kanye netindleko letiphansi tekukhicita.
Libholahlola ivalvungoba lesivalo siyibhola lembonywe ngerabha, ngako-ke kusebenta kwekuvala kuhle, kusebenta kwetsembekile, futsi kumelana nekushaywa ngemanti kuhle; Futsi ngoba le seal ingaba libhola linye, noma ingentiwa ibe ngemabhola lamanyenti, ngako-ke ingentiwa ibe yi diameter lenkhulu. Nomakunjalo, timphawu tayo tiyindingilizi lenembobo lembonywe ngerabha, lengakafaneli emaphayiphi lanemfutfo lomkhulu, alungele kuphela emaphayiphi lanemfutfo losemkhatsini nalophansi.
Njengobe tintfo tetindlu tebhola .hlola ivalvukungentiwa ngensimbi lengagucuki, futsi ibhola lelinemgodzi yesivalo ingagcotjwa ngepulasitiki yebunjiniyela be-PTFE, ingaphindze isetjentiswe emaphayiphini etindzaba letigugile jikelele.
Lokushisa lokusebenta kwaloluhlobo lwevalve yekuhlola kusemkhatsini wa -101 ~ 150 ° C, umfutfo wayo lobitwako ≤4.0 MPa, kanye nebanga lebubanti lobubitwako lisemkhatsini wa 200 ~ 1200mm.
Sikhatsi sekuposa: Indlovana-23-2023
