I-valve yokulawula i-clutch yendlela emine enezindawo ezimbili SV10-40
Imininingwane
Isenzo sevalvu:lawula
Uhlobo (indawo yesiteshi):Itshe elinezikhundla ezimbili
Isenzo esisebenzayo:Ihlehlisa uhlobo
Impahla yolayini:insimbi ye-alloy
Isiqondiso sokugeleza:hamba
Izinsiza ozikhethela zona:ikhoyili
Izimboni ezisebenzayo:imishini
Uhlobo lokushayela:i-electromagnetism
Isilinganiso esisebenzayo:imikhiqizo ye-petroleum
Amaphuzu okunakwa
Uhlobo
Kunezinhlobo eziningi zemizimba yama-valve yama-valve okulawula, njengesihlalo esiqondile esidlula isihlalo esisodwa, isihlalo esiqondile esiphindwe kabili, i-angular, i-diaphragm, ukugeleza okuncane, izindlela ezintathu, ukuzungeza kwe-eccentric, uvemvane, umkhono kanye nendingilizi. Ekukhetheni okukhethekile, okulandelayo kungenziwa:
1. Ngokuyinhloko kucatshangelwa ngokuvumelana nezici ezikhethiwe ezifana nezici zokugeleza namandla angalingani.
2. Uma i-fluid medium iwukumiswa okuqukethe ukugxila okuphezulu kwezinhlayiya ezilumayo, into yangaphakathi yevalvu kufanele ibe lukhuni.
3. Ngenxa yokuthi i-medium iyagqwala, zama ukukhetha i-valve enesakhiwo esilula.
4. Lapho izinga lokushisa kanye nokucindezela kwe-medium kuphezulu futhi kushintsha kakhulu, i-valve leyo impahla yayo ye-valve core kanye nesihlalo se-valve ingathinteki kancane ekushiseni nokucindezela kufanele kukhethwe.
5. Ukuhwamuka kwe-flash kanye ne-cavitation kwenzeka kuphela kumidiya ewuketshezi. Enkambweni yangempela yokukhiqiza, i-flash evaporation kanye ne-cavitation izobangela ukudlidliza nomsindo, okuzonciphisa impilo yesevisi ye-valve. Ngakho-ke, i-flash evaporation kanye ne-cavitation kufanele ivinjwe lapho ukhetha i-valve.
Isici
1. Kunezinhlobo ezahlukene zama-valve okulawula, futhi izikhathi zabo ezisebenzayo zihlukile. Ngakho-ke, uhlobo lwe-valve yokulawula kufanele lukhethwe ngokufanele ngokuvumelana nezidingo zokukhiqiza inqubo.
2. Ama-valve okulawula umoya ahlukaniswe izigaba ezimbili: ukuvulwa komoya nokuvala umoya. I-valve yokulawula yokuvula umoya ivaliwe esimweni sephutha, futhi i-valve yokulawula yokuvala umoya ivuliwe esimweni sephutha. Ezinye izinto ezisizayo zingasetshenziswa ukwakha i-valve ebambayo noma ukwenza i-valve yokulawula izikhiya, okungukuthi, i-valve yokulawula igcina i-valve ivuleka ngaphambi kokwehluleka lapho ihluleka.
3. Indlela yokuvula umoya nokuvalwa komoya ingabonakala ngezinhlobo zama-actuator amahle kanye nama-negative kanye nokuhlanganiswa kwama-valve amahle nama-negative. Uma usebenzisa i-valve positioner, ingabuye ibonakale ngesihleli se-valve.
4. Ama-valve okulawula ahlukahlukene anezakhiwo nezici ezihlukene.