Ulwazi Ngamavalvu

  • Selection Of Valves For HVAC Ventilation Ducts

    Ukukhetha Amavalvu Emibhobho Yokungenisa umoya ye-HVAC

    Ukukhethwa Nokuklanywa Kwamavalvu Kumapayipi e-HVAC: 1. Iyunithi yamanzi apholile, indawo yokupholisa amanzi kanye ne-outlet design butterfly valve. 2. Ngaphambi kwe-valve ye-butterfly yepompo yamanzi, isihlungi, i-valve yokuhlola ipompo yamanzi, i-butterfly valve. 3. Umehluko we-bypass valve phakathi komqoqi wamanzi namanzi ...
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  • Application Of Intelligent Valve In Petrochemical Field

    Ukusetshenziswa Kwevalve Ehlakaniphile Ensimini YePetrochemical

    Njengengxenye eyinhloko ye-valve yokulawula, ubuchwepheshe bokuxilongwa kwe-valve positioner ehlakaniphile bukhula njalo futhi buthuthuka. Ubuchwepheshe bokuxilonga be-valve positioner ehlakaniphile budlala indima ebaluleke kakhulu inqubo yokukhiqiza i-petrochemical. 1. Izinzuzo ...
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  • 8 Points About Installing The Pneumatic Actuator Valve

    Amaphuzu angu-8 Mayelana Nokufaka Ivaluvu Ye-Pneumatic Actuator

    1. Ivaluvu Yesinxephezelo Somoya Kufanele Iqashelwe Enqubweni Yokuthutha 1.1 Ivalvu ye-pneumatic actuator kufanele ifakwe ezinhlangothini zombili zepulaki yokukhanya egxilile. 1.2 Amavalvu we-pneumatic actuator wezinga eliphakathi nelincane kufanele aboshwe ngentambo yotshani futhi ahanjiswe ngeziqukathi. 1...
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  • Features Of 3 Way Motorized Actuator Ball Valve

    Izici Ze-3 Way Motorized Actuator Ball Valve

    I-3 Way Motorized Ball Valve isebenzisa i-actuator kagesi yohlobo oluvaliwe noma elawula uhlobo lwe-angle stroke actuator, enikwa amandla yi-AC220V, AC380V noma DC24V amandla kagesi, futhi yamukela amasignali amanje noma kagesi (4-20mA, noma 1-5VDC ) kusukela ekuhlanganiseni kwezinsimbi ezizenzakalelayo zemboni...
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  • Selection Basic Of Valve

    Ukukhetha Basic Of Valve

    1. Izimiso Zokukhetha Amavalvu Azosetshenziswa Emapayipini Aphakela Amanzi 1) Uma ububanzi bepayipi bungekho ngaphezu kuka-50mm, kufanele kusetshenziswe i-valve yeglobhu, kuyilapho ububanzi bepayipi bungaphezu kuka-50mm, i-valve yesango kanye ne-valve butterfly kufanele isetshenziswe. ukusetshenziswa 2) Lapho ukugeleza kanye nomfutho wamanzi kudingeka ukuba r...
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  • 4 Protective Measures For Valve

    Izinyathelo ezi-4 Zokuzivikela Ze-Valve

    Lapho ufaka ama-valve, kuthathwa izinyathelo ezihlukahlukene zokuqapha ohlelweni lobunjiniyela kanye nohlobo lwe-valve ukuqinisekisa ukuphepha. Izinyathelo ezilandelayo zokuzivikela zinconywa nge-valve yokuhlola, i-valve yokuphepha, i-valve yokulawula ukucindezela, nokufakwa kwesicupho se-steam ukuqinisekisa ukusebenza kahle kwe-valve. 1. Bheka...
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  • What Is Globe Valve?

    Iyini iGlobe Valve?

    Njengomkhiqizi wamavalvu embulunga yonke e-China, i-COVNA ikhiqiza amavalvu embulunga ngezinhlobo ezisebenza ngesandla, ezisebenza ngogesi nezisebenza ngomoya ukuze ihlangabezane nezidingo zephrojekthi yakho. Xhumana nathi ukuze uthole isisombululo samahhala se-valve yembulunga ngentengo engcono kakhulu! sales@covnavalve.com Ivalvu yomhlaba wonke iyivalvu...
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  • The Requirements For Installing The Electric Actuator Valve

    Izidingo Zokufaka Ivalvu Yesinxephezelo Kagesi

    Ibanga lesenzo se-Electric Actuator Valve likhulu kune-valve evamile, isivinini sokushintshwa kwe-valve kagesi singashintshwa, isakhiwo esilula, kulula ukusinakekela, ngesikhathi sokusebenza ngenxa yezimpawu ze-buffer zegesi ngokwalo, akulula ukunamathela futhi ulinyazwe, kanye nohlelo lwayo lokulawula...
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  • 6 Kinds Of Valves Commonly Used In Long Distance Pipeline

    Izinhlobo eziyisi-6 zamavalvu ezivame ukusetshenziswa epayipini elikude

    Njengomkhiqizi wamavalvu, i-COVNA ikhiqiza zonke izinhlobo zamavalvu amapayipi. Njenge-valve yesango, i-globe valve, i-valve yebhola, i-butterfly valve, i-valve yokuhlola njalonjalo. Kutholakala kokusebenza ngogesi, okuphefumula umoya futhi okuqhutshwa mathupha ngezinketho zakho. Xhumana nathi ukuze uthole i-valve sol yamahhala...
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  • 3 Points Should Be Noted When Selecting Solenoid Valves

    Amaphuzu Ama-3 Kufanele Aqashelwe Lapho Ukhetha Amavalvu E-Solenoid

    1. Ukusebenza Uketshezi olusepayipini kufanele lufane nesisetshenziswa esishiwo ochungechungeni olukhethiwe lwamavalvu e-solenoid. Izinga lokushisa loketshezi kufanele libe ngaphansi kwezinga lokushisa elivamile le-valve ye-solenoid. I-valve ye-Solenoid ivumela i-viscosity ye-liquid ngokuvamile engaphansi kwe-20CST, enkulu kune-20CST ...
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  • 11 Valves Commonly Used In Chemical Industry

    Amavalvu ayi-11 Asetshenziswa Kaningi Embonini Yamakhemikhali

    1. Izici zeValve Yeqhude: TN ngaphansi kuka-150 degrees PN ngaphansi kuka-1.6 MPA, isakhiwo sayo silula, sivulekile futhi sivaleka ngokushesha, kulula ukusebenza, ukumelana noketshezi oluncane nokunye Amaphuzu okumele uwaqaphele: 1.1 Ukuphela kwesiqu kuyisikwele , umugqa oqondile omakwe nge-diagonally uvaliwe ubheke ...
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  • Industrial Valve Market In Africa

    I-Industrial Valve Market e-Afrika

    Ivalvu iwuhlelo lwezimboni noma lwendlu yamapayipi olusetshenziswa kumthethonqubo wokugeleza kanye nethuluzi lokulawula. Phakathi kwazo, imakethe yama-valve yezimboni ihlukaniswe ngokusetshenziswa kwayo embonini, okuyilezi: Uwoyela negesi yemvelo, imboni yamakhemikhali, umasipala, amandla kagesi kanye nezimayini kanye ne ...
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