Chifukwa chiyani mugwiritsire ntchito valavu ya butterfly m'malo mwa valavu ya mpira?

Mavavu ndi gawo lofunikira m'mafakitale ambiri, kuyambira pamadzi akumwa ndi madzi otayira mpaka mafuta ndi gasi, kukonza mankhwala, ndi zina zambiri. Amayang'anira kutuluka kwa zakumwa, mpweya ndi slurries mkati mwa dongosolo, ndi ma valve a butterfly ndi mpira omwe amapezeka kwambiri. Nkhaniyi ikufotokoza chifukwa chake tidasankha mavavu agulugufe kuposa mavavu a mpira, ndikuwunika mfundo zawo, zigawo zake, kapangidwe kake, magwiridwe antchito, ndi magwiridwe antchito.mwayi.

Mavavu a butterfly

A valavu ya butterflyndi valavu yozungulira ya quarter-turn yomwe imagwiritsidwa ntchito kuyimitsa, kuwongolera, ndi kuyambitsa kutuluka kwamadzi. Kuyenda kwa valavu ya gulugufe kumatengera kusuntha kwa mapiko a gulugufe. Vavu ikatsekedwa kwathunthu, chimbale chimatsekereza njirayo. Diski ikatsegulidwa kwathunthu, diskiyo imazungulira kotala la kutembenuka, kulola kuti madziwo adutse pafupifupi mopanda malire.

Ma valve a mpira

Valavu ya mpira imakhalanso yozungulira kotala, koma magawo ake otsegulira ndi otseka ndi ozungulira. Pali dzenje pakati pa chigawocho, ndipo dzenjelo likakhala logwirizana ndi njira yothamanga, valve imatsegula. Pamene bore ndi perpendicular kwa otaya njira, valavu kutseka.

Mavavu a Butterflyvs. Mavavu a Mpira: Kusiyana kwa Mapangidwe

Kusiyana kwakukulu pakati pa valavu ya butterfly ndi valavu ya mpira ndi mapangidwe awo ndi momwe amagwirira ntchito. Kusiyanaku kumakhudza machitidwe awo ogwirira ntchito komanso kuyenerera kwa ntchito zosiyanasiyana.

Makulidwe ndi kulemera

Mavavu a butterflynthawi zambiri amakhala opepuka komanso ophatikizika kuposa mavavu a mpira, makamaka mavavu ampira okhala ndi makulidwe akulu. Mapangidwe amfupi avalavu ya butterflykumapangitsa kuti kukhale kosavuta kukhazikitsa ndi kukonza, makamaka pamapulogalamu omwe malo ali ochepa.

Mtengo

Mavavu a butterflynthawi zambiri zimakhala zotsika mtengo kuposa mavavu a mpira chifukwa cha kapangidwe kake kosavuta komanso magawo ake ochepa. Ubwino wamtengo uwu umawonekera makamaka pamene kukula kwa valve ndi kwakukulu. Kutsika mtengo kwa mavavu agulugufe kumawapangitsa kukhala abwino kwa ma valve akuluakulu.

Kupanikizika kumatsika

Mukatsegulidwa kwathunthu,valavu butterflynthawi zambiri amakhala ndi kuthamanga kwambiri kuposa ma valve a mpira. Izi ndichifukwa cha malo a disc mumayendedwe oyenda. Mavavu a mpira amapangidwa ndi chiboliboli chokwanira kuti apereke kutsika kwapang'onopang'ono, koma ogulitsa ambiri amachepetsa kubereka kuti apulumutse ndalama, zomwe zimabweretsa kutsika kwakukulu kwapa media ndi kuwononga mphamvu.

Mavavu a butterflyamapereka maubwino ofunikira potengera mtengo, kukula, kulemera kwake, komanso kuwongolera bwino, zomwe zimapangitsa kuti zikhale zabwino kwambiri pazogwiritsa ntchito zosiyanasiyana, makamaka m'madzi ndi madzi oyipa, machitidwe a HVAC, mafakitale azakudya ndi zakumwa. Ndicho chifukwa chake tinasankha valavu ya butterfly m'malo mwa valavu ya mpira. Komabe, kwa madiresi ang'onoang'ono ndi ma slurries, ma valve a mpira angakhale abwinoko.