Xov xwm
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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 tsom xam ntawm plaub qhov laj thawj tseem ceeb ntawm kev xau ntawm 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 cov lus nug hauv qab no: "Nyob zoo, Beria, Kuv xav tau lub rooj vag valve, koj puas tuaj yeem hais rau peb?" Lub rooj vag valve 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 sib txawv ntawm cov qauv ntawm 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 -
Kev soj ntsuam ntawm qhov ua rau cov dej ntws tawm los ntawm qhov tsis zoo ntawm kev sib khi ntawm Chav Valve
Kev puas tsuaj rau lub qhov cub valve yog lub ntsiab ua rau sab hauv ntawm lub valve. Muaj ntau qhov laj thawj rau qhov tsis ua haujlwm ntawm lub valve foob, ntawm qhov tsis ua haujlwm ntawm kev sib khi ua ke ntawm cov tub ntxhais valve thiab lub rooj zaum yog qhov laj thawj tseem ceeb. Muaj ntau qhov laj thawj rau kev puas tsuaj ntawm valve seal...Nyeem ntxiv -
Dab tsi yog Txoj Kev Sib Txuas Ntawm Cov Valve thiab Cov Yeeb Nkab?
Valves feem ntau txuas nrog cov kav dej hauv ntau txoj hauv kev xws li xov, flanges, vuam, clamps, thiab ferrules. Yog li, hauv kev xaiv ntawm kev siv, yuav xaiv li cas? Dab tsi yog txoj kev sib txuas ntawm cov li qub thiab cov kav dej? 1. Threaded kev twb kev txuas: Threaded kev twb kev txuas yog daim ntawv nyob rau hauv ...Nyeem ntxiv
