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IiValve zeButterfly eziSebenza ngokuBanzi xa zithelekiswa neeValve zeNkonzo eziSebenza ngokuBanzi: Yintoni umahluko?

Iivalvu zeButterfly zeNkonzo Jikelele

Olu hlobo lwevalvu yebhabhathane luyindlela eqhelekileyo yokusetyenziswa kwezicelo zokucubungula ngokubanzi. Ungazisebenzisa kwizicelo ezibandakanya umoya, umphunga, amanzi kunye nezinye iikhemikhali ezingasebenziyo okanye iigesi. Iivalvu zebhabhathane ezisebenza ngokubanzi zivula kwaye zivalwe ngesiphatho sezikhundla ezili-10. Ungazivula kwaye uzivale ngokuzenzekelayo usebenzisa i-actuator yomoya okanye yombane yokuvula/ukuvala ngokuzenzekelayo, ukubhoboza kunye nokulawula ukuhlukaniswa.

Isihlalo sevalvu sigubungela umzimba ukuqinisekisa ukuba izinto ezicutshungulwayo azidibani nomzimba. Olu yilo lwesihlalo lufanelekile ukusebenza kwiindawo zokufaka i-vacuum. Umngxuma wevalvu udlula kwidiski kwaye unamathele kwidiski nge-tight spline, enezikhonkwane ezintathu phezulu nasezantsi ezisebenza njenge-shaft bearing.

Enye yeenzuzo zeevalvu zebhabhathane ezisetyenziswa ngokubanzi kukuba uyilo lwazo lulula, nto leyo evumela ukuba zenziwe ngokwezifiso ukuze zihambelane neenkqubo ezahlukeneyo zokufaka imibhobho. Ukongeza, zivalwe kusetyenziswa iintlobo ezahlukeneyo ze-elastomer, kwaye ungakhetha uhlobo lwe-elastomer oluhambelana nohlahlo lwabiwo-mali lwakho. Ingxaki yezi valve kukuba zine-torque ephezulu kwaye izinto zesihlalo azikwazi ukumelana namaqondo obushushu aphezulu kunye namanqanaba oxinzelelo aphezulu kune-285 PSI. Azinakusetyenziswa nakwiinkqubo ezinkulu, njengoko zihlala zifumaneka ngobukhulu obufikelela kwi-30 inches.

Iivalvu zeButterfly eziSebenza ngokuPhezulu

Iivalvu zebhabhathane ezisebenza kakuhle zinokusingatha yonke into enokusetyenzwa ziivalvu zebhabhathane ezisebenza kakuhle, kodwa zenzelwe ukumelana nolwelo kunye neegesi iivalvu zenkonzo eqhelekileyo ezingenakunyamezela. Zenziwe ngezihlalo zePTFE ezinokusingatha ulwelo olusabela kwiikhemikhali kunye nolwelo olubolayo, iigesi kunye nomphunga. Ngelixa iivalvu zebhabhathane ezisebenza kakuhle zakhiwe ngee-elastomers ezisengozini yokukhukuliseka, iivalvu zebhabhathane ezisebenza kakuhle zisebenzisa izinto eziqinileyo ezifana ne-graphite ukuvala isihlalo. Enye inzuzo kukuba ziza ngobukhulu obufikelela kwi-60 inches ukuze zisetyenziswe kwizicelo ezinkulu.

Nokuba loluphi uhlobo lwezinto ezinobungozi ozicubungulayo, ungafumana ivalvu yebhabhathane esebenza kakuhle ehlangabezana neemfuno zakho. Ukuba isicelo sakho sisengozini yokukhupha ukungcola okubalekayo, ungasebenzisa ivalvu yebhabhathane esebenza kakuhle eneesandiso ze-stem seal zokulawula ukukhutshwa kokungcola okuvuzayo. Ukuba imibhobho yakho isebenza kumaqondo obushushu abandayo kakhulu, ungafumana iivalvu zebhabhathane ezisebenza kakuhle ezinesandiso sentamo esicinezelweyo esivumela ukufakelwa kobushushu kwimibhobho.

Ungafumana iivalvu zebhabhathane ezisebenza kakuhle ezenziwe ngentsimbi yekhabhoni, intsimbi engatyiwayo, kunye nezinye iintsimbi. Iintsimbi zidityaniswa ukuze ivalvu ikwazi ukumelana namaqondo obushushu aphantsi njenge-320 degrees F kunye ne-1200 degrees F, kwaye ikwazi ukumelana namanqanaba oxinzelelo ukuya kuthi ga kwi-1440 PSI. Uninzi lweevalvu zebhabhathane ezisebenza kakuhle zine-stop emzimbeni ethintela ukuhamba kakhulu, kunye ne-packing gland ehlengahlengiswayo ukuthintela ukuvuza kwangaphandle.

 


Ixesha lokuposa: Jan-28-2022