A takaice, bawul ɗin malam buɗe ido shine jujjuyawar bawul ɗin motsi kwata. Kamar kowane bawul, ana amfani da su don farawa, tsayawa, da daidaita kwararar ruwa. Irin wannan bawul ɗin ya kasance tun farkon shekarun 1930 kuma yana da aikace-aikacen da yawa a cikin kafa masana'antu. Ana yin bawul ɗin Butterfly daga abubuwa daban-daban kuma sunansu ya fito ne daga ayyukan fayafai, kodayake mafi ingancin sunan zai kasance Disc Valve.
Ka'idar aiki ta ƙunshi jujjuya lever ɗin su 0-90° - wannan yana ba da cikakkiyar buɗewa ko rufe bawul. Wani abu mai mahimmanci shine cewa waɗannan bawul ɗin ana iya sanye su da injin gearbox-like. A cikin saitin, motar hannu daga gears an haɗa shi zuwa tushe, yana sa bawul ɗin ya zama mai sauƙin aiki amma a ƙananan gudu kuma don manyan bawuloli. Da wannan a zuciyarmu, bari mu kalli hanyoyin shigar da nau'ikan bawul ɗin malam buɗe ido.
Valve Butterfly Seated (RSBFV)
Akwai zane na asali guda biyu:
Cartridge Seated yana amfani da kujerar roba akan zoben ajiya mai wuya, yawanci phenolic, yana mai da wurin zama mai tsauri sosai. Shigarwa na buƙatar kawai saka jikin bawul ɗin tsakanin flanges, sanya shi tsakiya, da kuma ƙara matsawa zuwa ƙayyadadden juzu'i. Salon Wafer na iya ko a'a ya zo tare da ramukan tsakiya yayin da jikin Lug ya tono da ramukan da suka dace da ramukan flange kuma suna cikin sauƙi a tsakiya.
Boot Seated yana amfani da wurin zama mai sassauƙa wanda ke ninkewa a cikin jiki kuma ana riƙe shi a wuri a gefen flange ta wani tsagi, yawanci murabba'in dovetail a fuskar flange. Ba za a iya shigar da wannan bawul ɗin a cikin cikakken rufaffiyar matsayi ba amma dole ne a fashe a buɗe kusan 10% yayin zama a cikin ambulaf ɗin jiki kuma a hankali zamewa tsakanin flanges, yin taka tsantsan kar a kama leɓen wurin zama a gefen flange ID, yadda ya kamata "juyawa". " wurin zama a cikin yankin diski. Anan kuma, bawul ɗin, ko dai wafer ko lug, yana buƙatar zama a tsakiya.
* BALVE BAYA BUQATA GASKIYA
* AMFANI DA GASKIYA NA FLANGE YA RUFA WARRANTI NA KOWANE SIFFOFIN.
* KUJERAR SHINE GASKET!
Babban Aiki, Kashe Sau Biyu, Da Sau Uku Offset Butterfly Valve
Waɗannan ƙirar bawul ɗin suna haɗa diyya kamar yadda aka nuna da sunansu, wanda aka yi ta hanyar ƙirar joometry na saman wurin zama. Tsarin yin shi ya haɗa da sarrafa wurin zama a cikin bayanin martaba. Wannan fasalin yana sauƙaƙe bugun jini mara ƙarfi a duk tsawon zagayowar. Ana haɗa lamba a ƙarshen ƙarshen rufewa kuma an saka shi a 90° yana aiki azaman tsayawar kwararar inji.
Ga tsarin shigarwa:
Tsaftace bututun duk wani gurɓataccen abu.
Ƙayyade alkiblar ruwan, jujjuyawar kamar yadda ya kwarara cikin faifan na iya haifar da juzu'i mai girma fiye da kwarara zuwa gefen shaft na diski.
Sanya diski a cikin rufaffiyar wuri yayin shigarwa don hana lalacewar gefen rufe diski.
Idan za ta yiwu, a kowane lokaci bawul ɗin ya kamata a saka shi tare da tushe a kwance don guje wa tarkacen bututun da ke tarawa a ƙasa kuma don haɓakar zafin jiki.
Yakamata koyaushe a sanya shi a hankali tsakanin flanges kamar yadda aka ambata a sama. Wannan yana taimakawa wajen guje wa lalacewa akan diski kuma yana kawar da tsangwama tare da bututun da flange.
Yi amfani da tsawo tsakanin bawul ɗin malam buɗe ido da bawul ɗin duba wafer.
Gwada diski ta hanyar matsar da shi daga rufaffiyar wuri don buɗewa da baya don tabbatar da yana motsawa cikin sassauƙa.
Ɗauki ƙusoshin flange (ƙarfafawa a jere) don amintar da bawul ɗin bin ƙwararrun masana'antun da aka ba da shawarar magudanar ruwa.
WADANNAN WUTA ANA BUKATAR GASKIYA NA FLANGE A GEFE GUDA BIYU NA FUSKAR valv, DOMIN HIDIMAR DA AKE NUFIN.
* Bi duk aminci da kyakkyawan aikin masana'antu.
Lokacin aikawa: Oktoba-26-2019