Te Matauranga mo nga Valves

  • Principle And Installation Of Two-Way Electric Valve

    Te Tikanga Me te Whakamaunga o te Takirua Hiko Waa-rua

    Te Tikanga Me te Whakanoho i te Waahanga Rua-Way Hiko: 1. Ka whakamahia te Waahi hiko e rua-ara hei whakahaere i te whakatuwheratanga me te kati o te paipa hiko, te wai wera ranei, te paipa o te punaha hau-a-rangi hei whakahaere i te pāmahana rūma. 2. Peia ma te motini tukutahi hysteresis kotahi, Valve Spring Reset, valve he...
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  • 10 Points About Principle And Attention Of Valve Pressure Test

    10 Nga Tohu Mo Te Maapono Me Te Maataki I Te Whakamatau Peehanga Valve

    Ko te hanga o te Valve he mahinga uaua ake, i mua i te wheketere takirere, na roto i te raupapa o te whakamatautau pehanga, ki te whakarite kia rite ia wheketere valve ki te paerewa. Engari e mohio ana koe me pehea te whakamatautau a te kaihoko i te paera i muri i te taenga mai ki te waahi o te kaihoko, i mua i te whakaurunga o te hiko he...
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  • 8 Points Of Knowledge About Valves

    8 Nga Tohu Matauranga mo nga Waapa

    I tenei wa, kei te whakamahia whanuitia nga maataki i roto i nga momo umanga me te whai waahi nui ki te whakatutuki i te whaainga o te miihini ahumahi. Kei ia takirere ona ake ahuatanga me nga tawhā hangarau. Kei raro nei ka tohatohahia e matou nga tohu e 8 mo nga tohu ki a koe. 1. He aha te whakarea rere C, CV, K...
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  • Modular Intelligent Electric Valve Controller

    Modular Intelligent Electric Valve Controller

    DSM modular mana whakahaere takirere hiko, te whakamahi i te hangarau microprocessor matatau, te maramara IC whakauru teitei me te taputapu whakaputa mana ora roa, ka whiwhi mai i te taputapu o runga DC4 ~ 20mA tohu whakahaere me te hiko hiko o raro DC4 ~ 20mA tohu tohu urupare tuunga (potentiomete ranei...
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  • Selection Of Valves For HVAC Ventilation Ducts

    Te Kowhiringa o nga Raarangi Mo Nga Waa Whakahau HVAC

    Te Kowhiringa Me Te Hoahoa O Nga Raera Mo Nga Paipa HVAC: 1. Wae wai whakamatao, te kokoru wai whakamatao me te rewharewha hoahoa putanga. 2. I mua i te papu wai rererere takirere, tātari, papu wai whakamuri taki takirere, pūrerehua takirere. 3. Rerekē pēhanga bypass takirere i waenganui i te kaikohi wai me te wai ...
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  • Application Of Intelligent Valve In Petrochemical Field

    Te Whakamahinga o te Waahi Maamaa I roto i te mara Petrochemical

    Ko te waahanga matua o te puera whakahaere, kei te whanake tonu me te whakapai ake te hangarau tātaritanga o te tuunga o te puera mohio. Ko te hangarau tātaritanga o te tuunga takirere mohio he mahi nui ake i roto i te mahi whakangao petrochemical. 1. Nga Painga ...
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  • 8 Points About Installing The Pneumatic Actuator Valve

    8 Nga Tohu Mo Te Whakanoho I Te Waahi Whakaoho Pneumatic

    1. Me tuhihia te Valve Actuator Pneumatic i roto i te tukanga o te kawe waka 1.1 Me whakauru te valve actuator pneumatic ki nga taha e rua o te pereti mono marama te hiri. 1.2 Me herea nga marere hiko hiko o te reo me te iti ki te taura kakau witi ka haria ki roto i nga ipu. 1...
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  • Features Of 3 Way Motorized Actuator Ball Valve

    Ko nga ahuatanga o te 3 Way Motorized Actuator Ball Valve

    Ko te 3 Way Motorized Ball Valve e mau ana i runga i te momo koki koki whiu hiko hiko, te whakahaere ranei i te momo koki koki whiu hiko, e whakakahangia ana e te AC220V, AC380V, DC24V ranei ngaohiko hiko, ka whakaae ki nga tohu o naianei, ngaohiko ranei (4-20mA, 1-5VDC ranei. ) mai i nga taputapu taputapu aunoa ...
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  • Selection Basic Of Valve

    Kōwhiringa Basic Of Valve

    1. Ko nga Tikanga Whiriwhiringa o nga Maatauranga Mo te Whakamahinga I Nga Paipa Wai 1) Ki te kore e neke ake te diameter o te putorino i te 50mm, me whakamahi te takirere o te ao, i te wa e neke atu ana te diameter o te putorino i te 50mm, me tika te waawa o te keeti me te rewharewha. whakamahia 2) I te wa e tika ana kia r...
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  • 4 Protective Measures For Valve

    4 Nga Mehua Tiaki Mo Valve

    I te wa e whakauru ana i nga reera, he maha nga whakatupatotanga mo te punaha miihini me te momo reera hei whakarite i te haumaru. Ko nga tikanga whakamarumaru e whai ake nei e taunakihia ana mo te taki taki, takirere haumaru, reera pehanga, me te whakaurunga mahanga mamaoa kia pai ai te whakahaere o te takirere. 1. Tirohia...
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  • What Is Globe Valve?

    He aha te Globe Valve?

    I te mea he kaihanga takirere o te ao i Haina, ka hangaia e COVNA nga reera o te ao i roto i nga momo mahi a-ringa, hiko me nga momo pneumatically whakahaere hei whakatutuki i o hiahia kaupapa. Korerohia mai ki a maatau ki te tiki i tetahi otinga riipene ao koreutu me te utu pai rawa atu! sales@covnavalve.com Ko te takirere ao he valv...
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  • The Requirements For Installing The Electric Actuator Valve

    Ko nga Whakaritenga mo te Whakanoho i te Waahi Whakaoho Hiko

    He nui ake te tawhiti o te mahi a te Kaihuri Hiko i te waaahi noa, ka taea te whakarereke i te tere o te mahi hiko, te hanga ngawari, te ngawari ki te pupuri, i te waa o te mahi na nga ahuatanga o te hau, ehara i te mea ngawari ki te piri me te pakaru, me tana punaha whakahaere ...
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