Flange hom tawv foob butterfly valve muaj cov yam ntxwv nram qab no :
1. Cim qauv, yooj yooj yim khiav lag luam, kev txuag txuag, yooj yim, dawb los ntawm siab thiab tsis siab ntawm kev kub ceev, kev txhim kho txhim khu kev qha.
2. Peb lub vev-xaij (eccentric) qauv ua rau lub rooj zaum thiab lub disk yuav luag tsis muaj kev sib txhuam thiab muaj kev ua haujlwm ntau dua.
3. Lub khoob disc yog ib daim ntawv nplaum thiab cov ntaub ntawv uas muaj laminated hlau. Nws muaj qhov zoo dua ntawm cov hlau tawv foob thiab kev tuav pov hwm. Nws muaj kev kawm zoo heev ntawm qhov kub thiab kub.
4. Lub vov lub cev ntub dej ntub yog tsim los ntawm surfacing stainless hlau thiab cobalt-raws li tawv alloy. Lub qhov ntom nti yog hnav-tiv taus thiab muaj lub neej ua haujlwm ntev.
Cov yam ntxwv ntawm tus npauj npaim valve flange yog raws li nram no :
1. Tsis muaj kev sib txhuam ntawm tus npauj npaim thiab lub nplhaib sib khi, qhov chaw ntub dej paug yuav tiv taus, kev pab cuam lub neej ntev ntev, kev sib khi yog qhov kev ruaj ntseg, thiab kev hloov yog yooj yim.
2. Kev tsim qauv, kev loj me me, thiab hnyav.
3. Lub disc txais ob chav eccentricity, uas yog ceev qhib thiab kaw, thiab kev khiav hauj lwm yog lub teeb thiab kev tiv thaiv kev txuag.
Rau npauj npaim npauj npaim valve, npauj npaim valve tshwj xeeb yog qhov yuav tsum tau, uas yog lub me qhov taub ntawm lub qhov taub nrog tus thawj, uas tuaj yeem ua rau sab nraud ntawm lub ntaws dej khov thiab txhim kho kev sib tw.