Swing check valve ke valve eo ka tloaelo e lumellang mokelikeli (mokelikeli kapa khase) ho phalla ho eona ka tsela e le 'ngoe feela le ho thibela ho phalla ka lehlakoreng le leng.Li sebelisoa haholo petroleum, lik'hemik'hale, lijo, meriana, masela, matla, marine, metallurgy, tsamaiso ea matla, joalo-joalo.
Diski ea li-valve tsa cheque ea swing e na le sebopeho se chitja;e etsa metsamao ea rotary haufi le mola o bohareng oa shaft e sebelisoang ke khatello ea mokelikeli, mokelikeli o phalla ho tloha lehlakoreng la ho kena ho ea lehlakoreng la ho tsoa.Ha khatello ea ho kena e le tlase ho feta khatello ea ho tsoa, disk ea eona e ka koala ka boeona ka lebaka la lintlha tse kang phapang ea khatello ea metsi le boima ba 'mele ho thibela mokelikeli ho phalla morao;
Likarolo tsa mantlha tsa kaho ea valve ea cheke ea JLPV Swing ke tse latelang:
1.Moqapi oa sebopeho sa trim o hahiloeng ka hare
Valve ea ho hlahloba ea JLPV e nka sebopeho se hahiloeng.The valve disc le hinge arm ka bobeli ka hare ho kamoreng ea eona e ka hare, kahoo ha e na tšusumetso ho phallo ea eona le ho fokotsa lintlha tsa eona tsa ho lutla;
2.Setulo sa 'mele se ferekaneng kapa se phuthoang kapa setulo se cheselitsoeng le ho manehiloe ka mefuta ea thepa.
Likarolo tse koahetsoeng ka marang-rang li ipapisitse le mekhoa e amohetsoeng ea WPS.Ka mor'a ho cheselletsa le ho phekola mocheso o hlokahalang, lifahleho tsa lesale la setulo li etsoa ka mochine, li hloekisoa hantle le ho hlahlojoa pele li tloha ho ea kopana.
3.Boholo bo boholo bo fanoa ka lesale la ho phahamisa bakeng sa ho phahamisa, kahoo ho bonolo bakeng sa ho kenya;Li-valve tsa cheke tsa swing li ka kenngoa ka lehlakoreng le otlolohileng kapa le otlolohileng.
Mefuta e mengata ea moralo oa li-valve tsa JLPV Swing e tjena:
1.Size: 2 "ho 48" DN50 ho DN1200
2.Khatello: Sehlopha sa 150lb ho isa ho 2500lb PN10-PN420
3.Material: Tšepe ea carbon le tšepe e sa hloekang le lisebelisoa tse ling tse khethehileng.
NACE MR 0175 thepa ea tšepe e khahlanong le sebabole le e khahlanong le kutu
4.Khokahano e qetella: ASME B 16.5 sefahlehong se phahamisitsoeng (RF), sefahleho se bataletseng (FF) le Ring Type Joint (RTJ)
ASME B 16.25 ka butt welding lipheletsong.
5.Litekanyo tsa sefahleho le sefahleho: lumellana le ASME B 16.10.
6.Mocheso: -29℃ ho isa ho 425 ℃
