Kev Paub Txog Valves

  • Principle And Installation Of Two-Way Electric Valve

    Txoj Cai Thiab Kev Txhim Kho Ntawm Ob Txoj Kev Hluav Taws Xob Valve

    Lub hauv paus ntsiab lus thiab kev teeb tsa hluav taws xob ob-txoj kev Valve: 1. Lub Hluav Taws Xob Ob Txoj Kev Valve yog siv los tswj qhov qhib thiab kaw ntawm cov kav dej txias lossis dej kub cua txias hauv cov kav dej kom tswj tau chav tsev kub. 2. Tsav los ntawm ib-theem hysteresis synchronous lub cev muaj zog, Valve Caij nplooj ntoos hlav pib dua, valve yog ...
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  • 10 Points About Principle And Attention Of Valve Pressure Test

    10 Cov Ntsiab Lus Txog Lub Ntsiab Lus thiab Kev Saib Xyuas Kev Ntsuas Valve

    Valve ntau lawm yog cov txheej txheem ntau dua, ua ntej lub Hoobkas valve, los ntawm cov kev ntsuas siab, kom ntseeg tau tias txhua lub Hoobkas valve ua raws li tus qauv. Tab sis koj puas paub yuav ua li cas cov neeg siv khoom kuaj lub valve tom qab nws tuaj txog ntawm tus neeg siv khoom qhov chaw, ua ntej lub valve tau teeb tsa ...
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  • 8 Points Of Knowledge About Valves

    8 Cov Ntsiab Lus Paub Txog Valves

    Tam sim no, li qub tau siv dav hauv ntau qhov kev lag luam thiab ua lub luag haujlwm tseem ceeb hauv kev ua tiav lub hom phiaj ntawm kev lag luam automation. Txhua lub valve muaj nws tus kheej cov yam ntxwv thiab kev tsis zoo. Hauv qab no peb yuav qhia 8 lub ntsiab lus paub txog li qub rau koj. 1. Dab tsi yog qhov ntws coefficient C, CV, K ...
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  • Modular Intelligent Electric Valve Controller

    Modular Intelligent Electric Valve Controller

    DSM modular ntse hluav taws xob valve tswj, siv cov tshuab microprocessor siab, siab sib xyaw IC nti thiab lub neej ntev lub zog tso zis ntaus ntawv, tau txais los ntawm cov cuab yeej sab saud DC4 ~ 20mA regulating teeb liab thiab qis hluav taws xob actuator DC4 ~ 20mA valve txoj hauj lwm tawm tswv yim teeb liab (los yog potentiomete ...
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  • Selection Of Valves For HVAC Ventilation Ducts

    Xaiv Cov Valves Rau HVAC Qhov Cuab Yeej Cuab Yeej

    Kev Xaiv Thiab Tsim Nyog Rau HVAC Pipelines: 1. Chilled water unit, cooling water inlet and outlet design butterfly valve. 2. Ua ntej lub twj tso kua mis npauj npaim valve, lim, dej twj tso kua mis rov qab kos valve, npauj npaim valve. 3. Qhov sib txawv siab bypass valve ntawm cov dej sau thiab dej ...
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  • Application Of Intelligent Valve In Petrochemical Field

    Daim ntawv thov ntawm Intelligent Valve hauv Petrochemical Field

    Raws li qhov tseem ceeb ntawm kev tswj lub valve, kev kuaj mob thev naus laus zis ntawm lub ntsej muag lub ntsej muag lub ntsej muag ntse yog tas li txhim kho thiab txhim kho. Kev kuaj mob thev naus laus zis ntawm qhov ntse valve positioner plays lub luag haujlwm tseem ceeb hauv cov txheej txheem petrochemical ntau lawm. 1. Qhov zoo ...
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  • 8 Points About Installing The Pneumatic Actuator Valve

    8 Cov Lus Qhia Txog Kev Txhim Kho Pneumatic Actuator Valve

    1. Pneumatic actuator valve yuav tsum tau muab sau tseg nyob rau hauv tus txheej txheem ntawm kev thauj mus los 1.1 Pneumatic actuator valve yuav tsum tau muab ntsia rau ntawm ob sab ntawm lub teeb plug phaj tsau foob. 1.2 Pneumatic actuator li qub ntawm nruab nrab thiab me me caliber yuav tsum tau khi nrog Straw hlua thiab thauj hauv ntim. 1...
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  • Features Of 3 Way Motorized Actuator Ball Valve

    Nta Ntawm 3 Txoj Kev Motorized Actuator Pob Valve

    Lub 3 Txoj Kev Motorized Pob Valve txais kev tawm ntawm lub kaum sab xis stroke hluav taws xob actuator lossis tswj hom lub kaum sab xis stroke hluav taws xob actuator, uas yog siv los ntawm AC220V, AC380V lossis DC24V fais fab mov voltage, thiab lees txais cov teeb liab tam sim no lossis voltage (4-20mA, lossis 1-5VDC ) los ntawm industrial tsis siv neeg ntsuas con...
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  • Selection Basic Of Valve

    Xaiv qhov yooj yim ntawm Valve

    1. Kev Xaiv Cov Ntsiab Cai ntawm cov li qub rau kev siv hauv cov kav dej xa khoom 1) Thaum lub cheeb ntawm cov yeeb nkab tsis ntau tshaj 50mm, lub ntiaj teb valve yuav tsum tau siv, thaum lub sij hawm txoj kab uas hla ntawm cov yeeb nkab yog ntau tshaj 50mm, lub rooj vag valve thiab npauj npaim valve yuav tsum. siv 2) Thaum ntws thiab dej siab yuav tsum tau r...
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  • 4 Protective Measures For Valve

    4 Kev Tiv Thaiv Kev Ntsuas Rau Valve

    Thaum txhim kho li qub, ntau yam kev ceev faj yuav raug coj mus rau hauv engineering thiab hom valve kom muaj kev nyab xeeb. Cov kev tiv thaiv hauv qab no tau pom zoo rau kev kuaj lub valve, kev nyab xeeb valve, lub siab tswj lub valve, thiab kev teeb tsa lub tshuab nqus tsev kom ntseeg tau tias lub tshuab ua haujlwm zoo. 1. Kev...
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  • What Is Globe Valve?

    Globe Valve yog dab tsi?

    Raws li lub ntiaj teb valve chaw tsim tshuaj paus nyob rau hauv Suav teb, COVNA tsim lub ntiaj teb li qub nyob rau hauv manually ua, hluav taws xob ua thiab pneumatically ua hom kom tau raws li koj qhov project yuav tsum tau. Tham nrog peb kom tau txais lub ntiaj teb valve dawb nrog tus nqi zoo tshaj! sales@covnavalve.com Lub ntiaj teb valve yog valv...
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  • The Requirements For Installing The Electric Actuator Valve

    Cov Kev Xav Tau Rau Kev Txhim Kho Hluav Taws Xob Actuator Valve

    Hluav taws xob Actuator Valve qhov kev ncua deb yog loj dua li qub valve, hluav taws xob valve hloov ua haujlwm ceev tuaj yeem hloov kho, qauv yooj yim, yooj yim los tswj, thaum ua haujlwm vim yog cov yam ntxwv tsis zoo ntawm cov roj nws tus kheej, tsis yooj yim rau daig thiab puas, thiab nws qhov system tswj ...
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Tso Koj Cov Lus
Sau koj cov lus ntawm no thiab xa tuaj rau peb