Raws li koj tej zaum twb paub lawm, lub valve npauj npaim yog lub valve ib feem plaub tig nrog lub rooj zaum zoo li lub disc. Lub disc yog perpendicular rau cov kua thaum lub valve kaw thiab sib luag rau cov kua thaum lub valve qhib. Cov valve no yog lever-operated, gear-operated lossis mechanically/pneumatically actuated. Txawm hais tias kev ua haujlwm ntawm cov valve npauj npaim yooj yim, feem ntau cov neeg tsis paub txog ntau hom butterfly valves uas muaj.

Nrog kev xaiv cov npauj npaim li qub, xws li ntau hom lub cev, cov ntaub ntawv thiab cov txheej txheem ua haujlwm, muaj ntau hom npauj npaim li qub xaiv los ntawm. Ua ntej, cia peb tshuaj xyuas ntau hom lub cev, thiab tom qab ntawd tham txog cov ntaub ntawv thiab yuav ua li cas. Cov yam no qhia koj tias lub valve ua dab tsi. Xaiv ib qhonpauj npaim valverau koj daim ntawv thov yuav nyuaj, yog li peb yuav sim ua kom yooj yim dua nrog cov ntawv blog no!

Lub cev hom npauj npaim valve
Cov npauj npaim valve nrov vim lawv tsim qauv qis. Lawv nyias thiab feem ntau siv qhov chaw tsawg dua hauv cov kav dej dua li cov pob valve. Ob hom npauj npaim valve tseem ceeb sib txawv ntawm lawv txoj kev txuas rau cov kav dej. Cov qauv lub cev no yog cov qauv lug thiab wafer. Qhov txawv ntawm cov npauj npaim valve lug thiab wafer yog dab tsi? Nyeem ntxiv kom paub.

Lub qhov rooj vag uas muaj lub pob valve (qhia hauv qab no) ua haujlwm zoo li lub pob valve sib koom ua ke tiag tiag. Lawv tso cai rau cov kav dej sib ze kom raug tshem tawm thaum lub kaw lus tseem khiav. Cov qhov rooj vag no ua qhov no los ntawm kev siv ob pawg sib txawv ntawm cov ntsia hlau, ib pawg rau txhua lub flange sib ze. Cov pawg ntsia hlau seem khaws cia lub foob ruaj khov ntawm lub qhov rooj vag thiab cov yeeb nkab. Cov qhov rooj vag uas muaj lub pob valve zoo tagnrho rau cov ntawv thov uas xav tau kev ntxuav tas li thiab kev saib xyuas lwm yam.

Lug hom pvc npauj npaim valve

Cov li qub uas zoo li lub wafer (qhia hauv qab no) tsis muaj cov bolting loj uas ua rau cov li qub BF pom tseeb. Feem ntau lawv tsuas muaj ob lossis plaub lub qhov los tuav lub li qub thiab teeb tsa nws nrog cov yeeb nkab. Lawv haum zoo heev, feem ntau muab lawv ob npaug ntawm qhov ntsuas siab ntawm cov li qub zoo sib xws. Qhov tsis zoo tseem ceeb ntawm cov li qub wafer yog tias lawv tsis yooj yim rau kev saib xyuas zoo li cov li qub txiv neej. Txhua qhov kev saib xyuas hauv lossis nyob ib puag ncig lub li qub disc butterfly yuav tsum tau kaw lub kaw lus.

Wafer hom pvc npauj npaim valve

Txhua yam ntawm cov kev xaiv ntawm lub valve npauj npaim no muaj nws qhov zoo, yog li kev xaiv ib qho nyob ntawm seb koj xav kom nws ua dab tsi rau koj! Peb tau saib cov hom lub cev sib txawv uas muaj, tab sis peb cov khoom siv xaiv yog dab tsi?

Cov khoom siv ntawm lub valve npauj npaim
Ib yam li lwm hom li qub, cov li qub npauj npaim muaj ntau yam khoom siv. Txij li cov hlau tsis xeb mus rau PVC, cov kev xaiv yeej tsis muaj kev txwv. Txawm li cas los xij, muaj qee cov khoom siv uas nrov heev, yog li cia peb saib lawv!

PVC thiab hlau cam khwb cia yog siv rau ntau hom npauj npaim valves PVC yog ib qho ntawm cov yas feem ntau rau npauj npaim valves. Ob peb yam zoo ua rau lawv zoo tagnrho rau ntau daim ntawv thov qis mus rau nruab nrab lub zog. Ua ntej, lawv yog lub teeb thaum tseem muaj kev ruaj khov zoo kawg nkaus. Qhov thib ob, lawv muaj kev sib raug zoo ntawm cov tshuaj lom neeg ntau dua li feem ntau cov hlau. Thaum kawg, ob qho tib si PVC thiab CPVC pheej yig dua piv rau lawv cov hlau counterparts. Nyem qhov txuas kom pom peb ntau yam ntawm PVC Npauj Npaim Valves lossis CPVC Npauj Npaim Li Qub!

Cov hlau cam khwb cia yog cov hlau uas xaiv rau cov npauj npaim valve. Cov hlau cam khwb cia muaj cov qauv ruaj khov thiab qhov kub ntau dua li PVC lossis CPVC, ua rau nws yog qhov kev xaiv zoo heev rau cov txheej txheem kev lag luam uas xav tau kev ruaj khov ntau dua. Ntawm cov hlau, hlau yog ib qho kev xaiv pheej yig, tab sis qhov ntawd tsis tau txhais hais tias nws tsis ua haujlwm zoo. Cov npauj npaim valve hlau cam khwb cia muaj ntau yam thiab yog li ntawd zoo tagnrho rau ntau yam kev siv. Peb lub tuam txhab niam txiv Commercial Industrial Supply muab cov npauj npaim valve rau kev siv hauv kev lag luam.

Yuav Ua Li Cas Siv Cov Npauj Npaim Sib Txawv
Txoj kev ua haujlwm kuj qhia txog qhov sib txawv ntawm cov npauj npaim valve. Ob txoj kev siv tes yog kov thiab iav. Nyob ntawm tus qauv, kev tsav tsheb tsis siv neeg kuj ua tau! Cov npauj npaim valve uas zoo li tus tes tuav siv lub kauj tig ib feem plaub (feem ntau nrog lub tshuab xauv) los tig lub qia valve, qhib thiab kaw nws. Qhov no yog hom kev ua haujlwm yooj yim tshaj plaws ntawm BF valve, tab sis nws tsis yooj yim thiab nyuaj rau cov valve loj dua.

Geared Butterfly Valve kev ua haujlwm Geared yog lwm txoj hauv kev qhib thiab kawnpauj npaim li qubLub log tes tig lub iav txuas rau ntawm lub qia valve kom txav lub disc. Txoj kev no ua haujlwm rau txhua hom npauj npaim valve sib txawv, loj lossis me. Cov iav ua rau kev ua haujlwm ntawm npauj npaim valve yooj yim dua los ntawm kev siv txoj hauv kev siv tshuab los tig lub disc es tsis yog siv tes ua haujlwm xwb.