Kev taw qhia Valve
Li qub yog cov kab sib txuas uas siv los qhib thiab kaw kab, tswj kev khiav thiab tswj thiab tswj cov ntsuas (ntsuas kub, siab thiab ntws) ntawm qhov nruab nrab raug thauj. Raws li nws txoj haujlwm, nws muaj peev xwm raug faib ua kev sib tw kaw, ntsuas qhov ntsuas, ntsuas lub tog raj thiab lwm yam.
Lub valve yog qhov kev tiv thaiv kev tiv thaiv nyob rau hauv cov dej xa khoom, nrog cov haujlwm xws li txiav-tawm, kev cai, kev hloov pauv, rov qab los tiv thaiv, kev tswj hwm, shunt lossis dhau kev dim pa. Cov kaw dej rau cov kua tswj tau zoo nyob ntawm cov khoom siv kaw tau yooj yim tshaj plaws mus rau qhov nyuaj tshaj plaws tswj tus kheej siv nyob rau hauv ntau hom thiab qhov ntau thiab tsawg.
Siv li qub tuaj yeem siv los tswj cov ndlwg ntawm ntau hom kua hauv lub cev xws li huab cua, dej, chav, ntau yam xov xwm corrosive, av nkos, roj, kua hlau, thiab xov tooj cua. Raws li cov khoom, lub valve tseem muab faib ua cam khwb cia hlau valve, cam khwb cia hlau valve, stainless hlau valve (201, 304, 316, thiab lwm yam), chrome molybdenum steel valve, chrome molybdenum vanadium steel valve, duplex steel valve, yas valve , tsis-txheem kev cai valve.
