Nkhani
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Mitundu ya Check Valves
Vavu yowunikira, yomwe imadziwikanso kuti valavu yanjira imodzi kapena valavu yoyendera, ndi ya gulu la ma valve otomatiki, ndipo ntchito yake ndikuletsa kubweza kwa sing'anga mupaipi.Valve yapansi yomwe imagwiritsidwa ntchito poyamwa pampu ndi mtundu wa valve yowunika.Chimbale cha valve yotsegula chimatsegulidwa pansi pa ...Werengani zambiri -
Mfundo yogwirira ntchito ndi ubwino ndi kuipa kwa valavu ya mpira
1. Kodi mfundo yogwiritsira ntchito valavu ya mpira ndi yotani?Valve yozungulira yozungulira ndi valavu yoyang'ana yokhala ndi mipira yambiri, njira yothamanga komanso mawonekedwe amadzimadzi amitundu yambiri.Amapangidwa makamaka ndi matupi akutsogolo ndi kumbuyo, mipira ya mphira, matupi ooneka ngati cone, ndi zina zambiri.Werengani zambiri -
Kugwiritsa ntchito valavu ya butterfly ndi valavu yachipata pansi pazikhalidwe zosiyanasiyana zogwirira ntchito
Vavu yachipata ndi valavu yagulugufe onse amagwira ntchito yosinthira ndikuwongolera kayendedwe ka mapaipi.Koma pali njira posankha mavavu agulugufe ndi mavavu a zipata.Mu maukonde operekera madzi, pofuna kuchepetsa kuya kwa dothi kuphimba payipi, gulugufe ...Werengani zambiri -
Kodi valavu yoyendera iyenera kuyikidwa kuti?
Lero tikambirana za malo oyika ma valve.Ndiye mungadziwe bwanji malo oyika valavu ya cheke?Kodi pali kusiyana kotani pakati pa kukhazikitsa valavu yoyang'ana patsogolo pa mpope ndikuyiyika pambuyo pa mpope?Kodi kuika patsogolo pa mpope kuli pati?Che...Werengani zambiri -
Mfundo yosindikizira ndi mawonekedwe ake a butterfly check valve
Mfundo yosindikizira ya valavu ya gulugufe: Kapangidwe ka valavu ya butterfly ndi yofanana ndi ya gulugufe, ndipo mfundo yake yosindikiza ndi yofanana ndi ya gulugufe.Pali mitundu iwiri ya ma valve owunika agulugufe, imodzi ndi mbale imodzi ndipo ina ndi mbale ziwiri....Werengani zambiri -
Momwe mungasankhire valavu yachitsulo chosapanga dzimbiri?
Valovu yachitsulo chosapanga dzimbiri ndi valavu yokhayokha yokhala ndi mitundu yambiri komanso mawonekedwe.Mtundu wamtunduwu umagwiritsidwa ntchito makamaka poletsa kubweza kwa sing'anga, kusinthasintha kwa mpope ndi galimoto yake yoyendetsa, komanso kutulutsa sing'anga mumtsuko.Itha kugwiritsidwa ntchito ku va...Werengani zambiri -
Ubwino ndi kuipa kwa kusankha vavu pachipata
Pakati pa mitundu yosiyanasiyana ya ma valve, ma valve a pakhomo ndi omwe amagwiritsidwa ntchito kwambiri.Valovu yachipata imatanthawuza valavu yomwe mbale yake yachipata imasunthira molunjika kumtunda wa tchanelo.Amagwiritsidwa ntchito kwambiri podula sing'anga pa payipi, ndiko kuti, kutsegulidwa kwathunthu kapena kutsekedwa kwathunthu.Nthawi zambiri, mavavu a pachipata sangakhale ife ...Werengani zambiri -
Magulu 6 a ma valve agulugufe osindikizira
Monga gawo lomwe limagwiritsidwa ntchito pozindikira kuwongolera ndi kuwongolera kwapaipi, valavu yagulugufe yosindikizidwa yofewa yakhala ikugwiritsidwa ntchito kwambiri m'magawo ambiri monga petroleum, makampani opanga mankhwala, zitsulo, hydropower ndi zina zotero.Chimbale cha valavu ya butterfly yosindikiza yofewa imayikidwa mu vertical ...Werengani zambiri -
Kuyika ndi kukonza ma valve a mpira
Onetsetsani kuti payipi pamalo oyika valavu ya mpirayo ili pamalo a coaxial, ndipo ma flange awiri omwe ali papaipiyo ayenera kukhala ofanana kuti atsimikizire kuti payipiyo imatha kunyamula valavu ya mpira yokha.Zikapezeka kuti payipi silingathe kupirira kulemera kwa...Werengani zambiri -
Kodi valavu ya diaphragm ndi chiyani?Momwe mungasungire valavu ya diaphragm?Momwe mungathetsere zolakwika zomwe zimachitika pa diaphragm valves?
Mapangidwe a valve ya diaphragm ndi yosiyana kwambiri ndi ma valve wamba.Ndi mtundu watsopano wa valve ndi mawonekedwe apadera a valve yotseka.Gawo lake lotsegula ndi lotseka ndi diaphragm yopangidwa ndi zofewa Mkati mwa chivundikirocho ndi gawo loyendetsa galimoto zimalekanitsidwa, ndipo tsopano zimagwiritsidwa ntchito kwambiri ...Werengani zambiri -
Kalozera kakang'ono kokonza mavavu tsiku ndi tsiku
Mavavu sagwiritsidwa ntchito kwambiri m'mafakitale osiyanasiyana, komanso amagwiritsidwa ntchito m'malo osiyanasiyana.Ma valve ena m'malo ogwirira ntchito ovuta amakhala ndi mavuto.Popeza valavu ndi chida chofunikira, makamaka kwa ma valve akuluakulu, zimakhala zovuta kukonza kapena kusintha kamodzi pakagwa vuto ...Werengani zambiri -
Chidziwitso chakugwiritsa ntchito, zinthu zazikuluzikulu ndi mawonekedwe amapangidwe a valve yoyang'ana wopindika
Valavu yowunikira imatanthawuza valavu yomwe imatsegula ndi kutseka valavu ya valve podalira kutuluka kwa sing'anga yokha kuti iteteze kubwerera kwa sing'anga, yomwe imadziwikanso kuti check valve, valve ya njira imodzi, valve reverse flow and back pressure valve.The valavu cheke ndi valavu basi amene mai...Werengani zambiri
