Ivalvu yesangofutsiivalvu yevivanekukhona emavalvu lamabili lasetjentiswa kakhulu. Bobabili behluke kakhulu ngekwesakhiwo sabo kanye nekusebentisa tindlela, kuvumelana netimo tekusebenta, njll Lesihloko sitawusita basebentisi kutsi bacondze umehluko emkhatsini .emavalvu esangofutsiemavalvu evivanekujule kakhulu, kute kusitwe kancono basebentisi kutsi bakhetse emavalvu.
Ngaphambi kwekutsi sichaze umehluko emkhatsini we .Ivalvu yesangokanye valve butterfly, ake sibuke tincazelo letimbili. Mhlawumbe kusuka incazelo, ungatfola ngekucophelela umehluko.
Emavalvu elisango, njengoba leligama lisho, ingasika umkhatsi losephayiphini njengesango, lokuyinhlobo yevalve lesitawuyisebentisa ekukhiciteni nasekuphileni. Incenye yekuvula nekuvala yeIvalvu yesangoibitwa ngekutsi lipuleti lesango. Lelipuleti lesango lisetjentiselwa kunyakata kwekuphakamisa, futsi indlela yalo yekuhamba imile ngendlela yekugeleza kwemkhatsi ephayiphini lemanti. IIvalvu yesangoluhlobo lwevalve yekunciphisa, lengavulwa ngalokuphelele noma ivalwe kuphela, futsi lizinga lekugeleza alikhoni kulungiswa.
Ivalvu yevivane, njengoba yatiwa ngekutsi yi flip valve.Incenye yayo yekuvula nekuvala ipuleti lelivivane lelimise njenge disc, leliciniswa esicumbini bese lijikeleta sicumbi seshaft kute livuleke futsi livalwe. Indlela yekunyakata kweivalvu yevivaneijikeletwa lapho ikhona khona futsi kutsatsa 90° kuphela kujikeleta kusuka ekuvuleni lokugcwele kuya ekuvaleni lokugcwele. Ngetulu kwaloko, ipuleti levivane levalve yevivane ngokwayo ayinalo likhono lekutivala. Kudzingeka kutsi kufakwe umnciphisi we turbine esicumbini. Ngayo, i-valve ye-butterfly inemandla ekutikhiya, futsi ngesikhatsi lesifanako, ingaphindze yente ncono kusebenta kwe-valve ye-butterfly.
Ngemuva kwekuvisisa inchazelo ye .Ivalvu yesangokanye nevalve yevivane, umehluko emkhatsini .Ivalvu yesangokanye ne valve ye butterfly yetfulwa ngezansi:
1. Umehluko emandleni emoto .
Ngekuya kwencazelo yemhlabatsi, siyawucondza umehluko emkhatsini wendlela nendlela yekuhamba kwe .Ivalvu yesangokanye nevalve yeluvivane. Ngekwengeta, ngoba ivalve yesango ingavulwa ngalokuphelele kuphela futsi ivalwe, kumela kwekugeleta kwevalve yesango kuncane uma ivulwe ngalokuphelele; ngesikhatsi iivalvu yevivaneivulekile ngalokuphelele, futsi bukhulu be .ivalvu yevivaneunekumelana nendlela yekujikeleta. Ngetulu kwaloko, kuphakama kwekuvulwa kwe .Ivalvu yesangoiphakeme kakhulu, ngako-ke sivinini sekuvula nekuvala siyahamba kancane; ngesikhatsi iivalvu yevivanekudzingeka kuphela kujikeleta nga 90° kwentela kufinyelela kuvulwa nekuvalwa, ngako kuvulwa nekuvalwa kuyashesha.
2. Umehluko ngetindzima kanye nekusetjentiswa .
Kusebenta kwekuvala kwe valve yesango kuhle, ngako kusetjentiswa kakhulu kumaphayiphi ladzinga kuvalwa lokucinile futsi akudzingeki kutsi ashintjwe ngekuphindzaphindza kwentela kunciphisa imidiya yekujikeleta. Ivalve yesango ayikhoni kusetjentiswa kulawula kugeleza. Ngetulu kwaloko, ngoba kuvulwa nekuvalwa kwesivinini sevalve yesango kuhamba kancane, akukafaneli emaphayiphi ladzinga kuncunywa ngekushesha. I valve yevivane isetjentiswa kakhulu. I valve butterfly akukwazi kuphela truncated, kepha futsi unemsebenti wekulungisa kugeleza. Ngekwengeta, le butterfly valve ivula futsi ivale ngekushesha, futsi ingaphindze ivuleke iphindze ivale njalo, ikakhulu ilungele kusetjentiswa etimeni lapho khona kuvulwa ngekushesha noma kusikwa kudzingeka.
Kuma kanye nesisindvo se valve ye butterfly kuncane kunaleyo ye valve yesango, ngako kuletinye tindzawo letinesikhala lesincane sekufaka, kunconywa kusebentisa ivalve ye butterfly ye clip leyonga sikhala kakhulu. Emavalvu ebutterfly ngiwo lasetjentiswa kakhulu kumavalvu lamakhulu-calibre, futsi emavalvu ebutterfly nawo ayanconywa kumaphayiphi lasemkhatsini lacuketse kungcola kanye netinhlayiya letincane.
Ekukhetseni emavalvu etimeni letiningi tekusebenta, emavalvu ebutterfly kancane kancane atsatse sikhundla saletinye tinhlobo temavalvu futsi aba kukhetsa kwekucala kubasebentisi labaningi.
3. Umehluko wentsengo .
Ngaphansi kwemfutfo lofanako kanye ne calibre, intsengo ye valve yesango iphakeme kunaleyo ye valve ye butterfly. Noma kunjalo, i-calibre ye-valve ye-butterfly ingaba yinkulu kakhulu, futsi intsengo ye-calibre lenkhulu .ivalvu yevivaneakusiyo leshibhile kunevalve yesango.
Sikhatsi sekuposa: Indlovana-09-2023
