Lokacin zabar madaidaicin bawul don tsarin bututun masana'antu, noma, ko kasuwanci, fahimtar bambance-bambance tsakaninlugga malam buɗe idokumabiyu flange malam buɗe ido bawuloliyana da mahimmanci. Dukkanin bawuloli ana amfani da su sosai a cikin maganin ruwa, sarrafa sinadarai, HVAC, da masana'antar mai da iskar gas saboda ƙarancin ƙira, ƙimar farashi, da ingantaccen sarrafa kwarara. Koyaya, tsarin tsarin su, hanyoyin shigarwa, da yanayin aikace-aikacen sun bambanta, yana mai da kowane ya dace da takamaiman yanayi. Wannan labarin yana bincika mahimman bambance-bambance, fa'idodi, rashin amfani, da aikace-aikacen lugga da bawul ɗin malam buɗe ido biyu don jagorantar tsarin yanke shawara.
1. Lug Butterfly Valve: Zane da Features
Lug malam buɗe ido ana siffanta su da zaren sakawa, ko "lugs," a kan bawul jiki, wanda damar kai tsaye bolting zuwa bututu flanges. Wannan zane yana amfani da nau'i biyu na kusoshi masu zaman kansu ba tare da goro ba, kamar yadda ƙullun zaren zaren kai tsaye a cikin lugs. Irin wannan daidaitawa yana da kyau don aikace-aikacen ƙarshen layi, inda za'a iya cire haɗin gefe ɗaya na bututun ba tare da rinjayar ɗayan ba.
Mahimman Fasalolin Lug Butterfly Valves
- Lugs Threaded: Lugs suna ba da matakan hawa masu ƙarfi, yana ba da damar bawul ɗin don aminta da kansa ga kowane flange bututu.
- Karamin ƙira: nauyi mai nauyi da ɗan gajeren tsayi, bawul ɗin lugga suna adana sarari, cikakke ga tsarin tare da iyakataccen ɗaki.
- Gudun Bidirectional: Bawul ɗin lu'u-lu'u masu laushi masu laushi suna tallafawa gudana ta kowace hanya, suna ba da juzu'i.
- Sauƙaƙan Kulawa: Tsarin lugga yana ba da damar cire gefe ɗaya na bututun don kiyayewa ba tare da yin tasiri ga ɗayan ba.
- Matsakaicin Matsakaicin: Yawanci ya dace don ƙananan aikace-aikacen matsa lamba, kodayake ƙimar matsa lamba na iya raguwa a sabis na ƙarshen-layi.
- Material Versatility: Akwai a cikin kayan kamar ductile baƙin ƙarfe, WCB, ko bakin karfe, tare da wurin zama zabin kamar EPDM ko PTFE ga sinadaran juriya.
2. Double Flange Butterfly Valve: Zane da Features
Bawuloli biyu na flange na malam buɗe ido suna fasalta haɗe-haɗen flanges a kan bangarorin biyu na jikin bawul, an kulle kai tsaye zuwa flanges ɗin bututun da suka dace. Wannan ƙira yana tabbatar da haɗin kai-hujja, yana sa ya dace da aikace-aikacen matsa lamba da manyan diamita. Gine-ginensa mai ƙarfi yana jure babban ƙarfi.
Maɓalli Maɓalli na Flange Double Flange Butterfly Valves
- Haɗe-haɗe Flanges: Flanges a kan iyakar biyu suna haɗi zuwa flanges na bututu ta hanyar kusoshi, yana tabbatar da amintaccen dacewa.
- Tsari mai ƙarfi: Anyi daga abubuwa masu ɗorewa kamar WCB, baƙin ƙarfe, ko bakin karfe.
- Babban Hatimi: ƙirar Flange yana tabbatar da hatimi mai ƙarfi, yana rage haɗarin ɗigogi a cikin mahimman aikace-aikace.
- Gudun Bidirectional: Kamar bawuloli na lugga, bawul ɗin flange biyu suna tallafawa kwarara a cikin kwatance biyu.
- Babban Diamita: Yana ɗaukar manyan diamita idan aka kwatanta da bawuloli na lugga.
3. Lug Butterfly Valve vs. Double Flange Butterfly Valve
Don yin ingantaccen zaɓi, fahimtar maɓalli mai mahimmanci tsakanin lug da bawul ɗin malam buɗe ido biyu yana da mahimmanci. A ƙasa akwai cikakken kwatancen dalilai masu mahimmanci:
3.1 Abubuwan gama gari
- Sassautun Shigarwa: Dukansu suna ba da damar cire haɗin ɗayan bututun ba tare da shafar ɗayan ba, manufa don tsarin da ke buƙatar kulawa akai-akai ko keɓewar sashe.
- Farashin Idan aka kwatanta da Wafer Valves: Saboda zaren igiyoyi ko flanges biyu, duka sun fi tsada fiye da bawul ɗin wafer.
- Halayen Rarraba:
- Taimako na Gudun Bidirectional: Duk nau'ikan bawul biyu suna ɗaukar kwarara ta kowace hanya, dacewa da tsarin tare da kwatancen ruwa mai canzawa.
Nau'in Abu: Dukansu ana iya yin su daga abubuwa iri ɗaya kamar carbon karfe, baƙin ƙarfe, ko bakin karfe, tare da zaɓin wurin zama (misali, EPDM ko PTFE) waɗanda aka keɓance su da ruwa kamar ruwa, sinadarai, ko gas.
3.2 Maɓalli Maɓalli
3.2.1 Tsarin Shigarwa
- Lug Butterfly Valve: Yana amfani da kusoshi guda ɗaya don haɗawa da flanges na bututu. Ƙaƙƙarfan igiyoyi suna ba da damar saiti biyu na kusoshi don tabbatar da bawul ɗin da kansa ba tare da goro ba, yana goyan bayan sabis na ƙarshen layi mai sauƙi da kiyayewa.
- Double Flange Butterfly Valve: Abubuwan da aka haɗa flanges akan iyakar biyu, suna buƙatar daidaitawa tare da flanges bututu da bolting. Wannan yana tabbatar da haɗin gwiwa mai ƙarfi amma yana dagula kiyayewa.
3.2.2 Sassautun Shigarwa
- Lug Butterfly Valve: Yana ba da sassauci mafi girma, saboda ana iya cire haɗin gefe ɗaya ba tare da shafar ɗayan ba, manufa don tsarin da ke buƙatar kulawa akai-akai ko sauyawa.
- Double Flange Butterfly Valve: Yana buƙatar jeri da bolting a ɓangarorin biyu, yin shigarwa da cirewa lokaci-cinyewa. Yana ba da sassaucin kulawa kaɗan amma mafi amintaccen haɗi.
3.2.3 Tsare-tsare masu aiki
- Lug Butterfly Valve: Yawanci jeri daga DN50 zuwa DN600.Single flange bawulolina iya zama madadin tsarin takurawar sararin samaniya.
- Valve Butterfly Flange Biyu: Jeri daga DN50 zuwa DN1800. Don manyan diamita, ana samun mafita na al'ada akan buƙata.
3.2.4 Kuɗi da Nauyi
- Lug Butterfly Valve: Ƙarin farashi mai tsada saboda ƙirar sa mai nauyi, yana rage farashin shigarwa.
- Flange Double Flange Butterfly Valve: Ya fi nauyi kuma mafi tsada saboda hadedde flanges da ƙarin kayan. Babban diamita na flange biyu na iya buƙatar ƙarin tallafi saboda nauyinsu.
3.2.5 Kulawa da Rarrabuwa
- Lug Butterfly Valve: Sauƙi don wargajewa da kiyayewa, saboda ana iya cire gefe ɗaya ba tare da yin tasiri ga ɗayan ba.
- Double Flange Butterfly Valve: ƙarin aiki mai ƙarfi don wargajewa saboda yawancin kusoshi da ainihin buƙatun jeri.
4. Kammalawa
Zaɓin tsakanin mai laushi mai laushilug malam buɗe ido bawulkuma abiyu flange malam buɗe ido bawulya dogara da takamaiman bukatun tsarin ku. Lug butterfly valves sun yi fice a aikace-aikacen da ke buƙatar kulawa akai-akai da ƙaramin shigarwa. Bawuloli biyu na flange na malam buɗe ido, tare da ingantacciyar hatimin su, sun fi dacewa da manyan bututun diamita da aikace-aikace masu mahimmanci. Ta hanyar kimanta abubuwa kamar matsa lamba, kiyayewa, sarari, da kasafin kuɗi, zaku iya zaɓar bawul ɗin da ke haɓaka aiki da ƙimar farashi.