Xov xwm
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Lub ntsiab sib txawv ntawm lub siab txo valve thiab kev ruaj ntseg valve
1. Lub siab txo valve yog lub valve uas txo cov inlet siab mus rau ib qho uas yuav tsum tau lub qhov hluav taws xob siab los ntawm kev hloov kho, thiab tso siab rau lub zog ntawm nruab nrab nws tus kheej kom tswj tau lub qhov hluav taws xob ruaj khov.Los ntawm qhov pom ntawm cov dej mechanics, lub siab txo va...Nyeem ntxiv -
Cov ntsiab lus ntawm qhov sib txawv ntawm lub ntiaj teb li qub, pob li qub thiab lub rooj vag li qub
Piv txwv tias muaj ib lub raj xa dej nrog lub hau npog.Cov dej yog txhaj los ntawm hauv qab ntawm cov yeeb nkab thiab tawm mus rau lub qhov ncauj ntawm cov yeeb nkab.Lub hau ntawm lub qhov hluav taws xob cov yeeb nkab yog sib npaug rau cov tswv cuab kaw ntawm qhov nres valve.Yog tias koj nqa cov yeeb nkab npog nrog koj txhais tes, cov dej yuav yog disc ...Nyeem ntxiv -
Tus nqi CV ntawm lub valve yog dab tsi?
CV tus nqi yog lo lus Askiv Circulation Volume Cov ntawv luv ntawm cov ntim ntim thiab cov dej ntws coefficient pib los ntawm lub ntsiab lus ntawm valve flow coefficient hauv kev tswj xyuas dej engineering nyob rau sab hnub poob.Flow coefficient sawv cev rau lub peev xwm txaus ntawm lub caij mus rau nruab nrab, spec ...Nyeem ntxiv -
Kev sib tham luv luv ntawm lub hauv paus ntsiab lus ua haujlwm thiab kev siv lub valve positioners
Yog tias koj taug kev nyob ib puag ncig ntawm kev cob qhia cog tshuaj, koj yuav pom qee cov kav dej nruab nrog lub taub hau puag ncig, uas yog tswj cov li qub.Pneumatic diaphragm regulating valve Koj tuaj yeem paub qee cov ntaub ntawv hais txog kev tswj lub valve los ntawm nws lub npe.Lo lus tseem ceeb "kev cai ...Nyeem ntxiv -
Taw qhia ntawm valve casting txheej txheem
Lub casting ntawm lub valve lub cev yog ib feem tseem ceeb ntawm lub valve manufacturing txheej txheem, thiab qhov zoo ntawm lub valve casting txiav txim siab qhov zoo ntawm lub valve.Cov hauv qab no qhia txog ntau yam txheej txheem casting uas feem ntau siv hauv kev lag luam valve: Sand casting: Sand casting c ...Nyeem ntxiv -
PN nominal siab thiab Chav kawm phaus (Lb)
Nominal siab (PN), Chav Kawm Asmeskas tus qauv phaus qib (Lb), yog ib txoj hauv kev qhia txog kev siab, qhov txawv yog tias lub siab lawv sawv cev sib haum rau qhov sib txawv siv kub, PN European system hais txog qhov siab ntawm 120 ° C. sib thooj siab, thaum CLass ...Nyeem ntxiv -
Dab tsi yog qhov txawv ntawm Rooj vag Valve thiab Npauj Npaim Valve?
Lub rooj vag li qub thiab npauj npaim li qub yog ob qhov siv ntau heev.Lawv txawv heev nyob rau hauv cov nqe lus ntawm lawv tus kheej cov qauv, siv txoj kev, thiab adaptability rau kev ua hauj lwm tej yam kev mob.Tsab ntawv no w...Nyeem ntxiv -
Kev tshuaj xyuas ntawm plaub qhov laj thawj tseem ceeb ntawm kev xau ntawm lub pob li qub thiab kev ntsuas los daws lawv
Los ntawm kev tshuaj xyuas ntawm cov qauv hauv paus ntsiab lus ntawm cov kav dej ruaj khov pob valve, pom tias txoj cai sealing zoo ib yam, siv lub hauv paus ntsiab lus "piston effect", thiab tsuas yog cov qauv sealing txawv.Valve nyob rau hauv daim ntawv thov ntawm qhov teeb meem yog mas manifested nyob rau hauv txawv ...Nyeem ntxiv -
Cov teeb meem dab tsi peb yuav tsum xyuam xim rau hauv cov txheej txheem muag khoom ntawm lub qhov rooj muag muag?
Kuv feem ntau ntsib cov neeg nug hauv qab no: "Nyob zoo, Beria, Kuv xav tau lub rooj vag valve, koj puas tuaj yeem hais rau peb?"Lub rooj vag li qub yog peb cov khoom, thiab peb paub zoo nrog lawv.Kev hais lus yeej tsis muaj teeb meem, tab sis kuv tuaj yeem muab nws li cas raws li qhov kev nug no?Yuav ua li cas ...Nyeem ntxiv -
Yuav ua li cas xaiv ntawm concentric, ob chav eccentric thiab triple eccentric npauj npaim valve?
Qhov txawv ntawm tus qauv ntawm tus npauj npaim valve distinguishes plaub hom npauj npaim li qub, uas yog: concentric npauj npaim valve, ib leeg npauj npaim valve, ob chav eccentric npauj npaim valve thiab triple eccentric npauj npaim valve.Lub tswvyim ntawm no eccentricity yog dab tsi?Yuav txiav txim li cas...Nyeem ntxiv -
Dej rauj yog dab tsi thiab yuav kho nws li cas?
Water Hammer yog dab tsi?Dej rauj yog thaum muaj hluav taws xob tam sim ntawd los yog thaum lub valve kaw nrawm heev, vim qhov inertia ntawm lub siab dej ntws, ib qho kev poob siab ntawm cov dej ntws tawm, ib yam li rauj ntaus, yog li nws hu ua dej rauj. .Lub zog tsim los ntawm lub nraub qaum thiab f ...Nyeem ntxiv -
Dab tsi yog cov yam ntxwv ntawm lub valve sealing nto khoom?
Lub sealing nto ntawm lub valve feem ntau corroded, eroded thiab hnav los ntawm nruab nrab, yog li nws yog ib feem uas yooj yim puas ntawm lub valve.Xws li pneumatic pob valve thiab hluav taws xob npauj npaim valve thiab lwm yam tsis siv neeg li qub, vim qhov qhib thiab kaw nrawm nrawm, lawv qhov zoo thiab kev pabcuam li ...Nyeem ntxiv
