Ivalvu yesangokwayeivalvu yebhabhathaneziivalvu ezimbini ezisetyenziswa kakhulu. Zombini zahlukile kakhulu ngokwesakhiwo sazo kunye neendlela ezisetyenziswa ngazo, ukuziqhelanisa neemeko zokusebenza, njl. Eli nqaku liza kunceda abasebenzisi baqonde umahluko phakathiiivalvu zesangokwayeiivalvu zebhabhathanenzulu ngakumbi, ukuze kuncedwe ngcono abasebenzisi ukuba bakhethe iivalvu.
Ngaphambi kokuba ndichaze umahluko phakathiivalvu yesangokunye ne-butterfly valve, makhe sijonge iinkcazo zezi zimbini. Mhlawumbi kwinkcazo, ungafumana ngononophelo umahluko.
Iivalvu zesango, njengoko igama lisitsho, inganqumla indlela ekwipayipi njengesango, oluluhlobo lwevalvu esiza kuyisebenzisa ekuveliseni nasekusebenzeni. Inxalenye yokuvula nokuvala yeivalvu yesangoibizwa ngokuba yipleyiti yesango. Ipleyiti yesango isetyenziselwa ukuphakamisa intshukumo, kwaye isikhokelo sayo sokuhamba sithe nkqo kwicala lokuhamba kwesixhobo esikwipayipi yolwelo.ivalvu yesangoluhlobo lwevalvu yokunqunyulwa, enokuvulwa okanye ivalwe ngokupheleleyo kuphela, kwaye izinga lokuhamba kwamanzi alinakulungiswa.
Ivalvu yebhabhathane, eyaziwa ngokuba yi-flip valve. Inxalenye yayo yokuvula nokuvala yipleyiti yebhabhathane efana nediski, enamathele kwisiqu kwaye ijikeleza umgodi wesiqu ukuze ivuleke kwaye ivale. Indlela yokuhamba kwesixhoboivalvu yebhabhathaneijikeleziswa apho ikhoyo kwaye ithatha kuphela ukujikeleza kwe-90° ukusuka ekuvulekeni ngokupheleleyo ukuya ekuvalekeni ngokupheleleyo. Ukongeza, ipleyiti yebhabhathane yevalvu yebhabhathane ngokwayo ayinakho ukuzivala ngokwayo. Isixhobo sokunciphisa i-turbine kufuneka sifakwe kwisiqu. Ngayo, ivalvu yebhabhathane inokukwazi ukuzivala ngokwayo, kwaye kwangaxeshanye, inokuphucula ukusebenza kwevalvu yebhabhathane.
Emva kokuqonda inkcazo yeivalvu yesangokunye nevalvu yebhabhathane, umahluko phakathiivalvu yesangokunye nevalvu yebhabhathane kwaziswa ngezantsi:
1. Umahluko kubuchule bokusebenzisa imisipha
Ngokuphathelele inkcazo yomphezulu, siyaqonda umahluko phakathi kwendlela kunye nendlela yokuhamba kwe-ivalvu yesangokunye nevalvu yebhabhathane. Ukongeza, ngenxa yokuba ivalvu yesango inokuvulwa kwaye ivalwe ngokupheleleyo kuphela, ukumelana nokuhamba kwevalvu yesango kuncinci xa ivuliwe ngokupheleleyo; ngelixaivalvu yebhabhathaneivuliwe ngokupheleleyo, kwaye ubukhulu beivalvu yebhabhathaneinokumelana ne-circulation medium. Ukongeza, ukuphakama kokuvula kwe-ivalvu yesangoiphezulu kakhulu, ngoko ke isantya sokuvula nokuvala sicotha; ngelixaivalvu yebhabhathanekufuneka ujikeleze i-90° kuphela ukuze uvuleke uvale, ukuze ukuvulwa nokuvalwa kube ngokukhawuleza.
2. Umahluko kwiindima kunye nokusetyenziswa
Ukusebenza kakuhle kokuvala ivalvu yesango, ngoko ke isetyenziswa kakhulu kwiipayipi ezifuna ukuvalwa okungqongqo kwaye akufuneki zitshintshwe ngokuphindaphindiweyo ukuze kunqunyulwe imidiya yokujikeleza kwegazi. Ivalvu yesango ayinakusetyenziswa ukulawula ukuhamba. Ukongeza, ngenxa yokuba isantya sokuvula nokuvala kwevalvu yesango sicotha, ayifanelekanga kwiipayipi ezifuna ukususwa ngokukhawuleza. Ivalvu yebhabhathane isetyenziswa kakhulu. Ivalvu yebhabhathane ayinakunqunyulwa nje kuphela, kodwa inomsebenzi wokulungisa ukuhamba. Ukongeza, ivalvu yebhabhathane iyavula kwaye ivale ngokukhawuleza, kwaye inokuvula kwaye ivale rhoqo, ngakumbi ifanelekile ukusetyenziswa kwiimeko apho kufuneka ukuvula okanye ukusika ngokukhawuleza.
Ubume kunye nobunzima bevalvu yebhabhathane buncinci kunevalvu yesango, ngoko ke kwezinye iindawo ezinesithuba esincinci sokufakelwa, kucetyiswa ukusebenzisa ivalvu yebhabhathane egcina indawo. Iivalvu zebhabhathane zezona zisetyenziswa kakhulu kwiivalvu ezinkulu, kwaye iivalvu zebhabhathane nazo ziyacetyiswa kwiipayipi eziphakathi eziqulethe ukungcola kunye namasuntswana amancinci.
Ekukhetheni iivalvu kwiimeko ezininzi zokusebenza, iivalvu zebhabhathane ziye zatshintsha kancinci ezinye iintlobo zeevalvu kwaye zaba lukhetho lokuqala kubasebenzisi abaninzi.
3. Umahluko kwixabiso
Phantsi koxinzelelo olufanayo kunye ne-calibre, ixabiso le-valve yesango liphezulu kunele-valve yebhabhathane. Nangona kunjalo, i-calibre ye-valve yebhabhathane inokuba nkulu kakhulu, kwaye ixabiso le-calibre enkuluivalvu yebhabhathaneayibizi kakhulu kunevalvu yesango.
Ixesha lokuthumela: Feb-09-2023
