1.Wafer irin malam buɗe ido
Disc nawafer malam buɗe ido bawulan shigar da shi a cikin diamita na bututun.Bawul ɗin yana buɗewa cikakke.
Bawul ɗin malam buɗe ido yana da tsari mai sauƙi, ƙaramin girman da nauyi mai nauyi.Butterfly bawul yana da nau'ikan rufewa iri biyu: hatimin roba da hatimin ƙarfe.Bawul ɗin hatimi na roba, zoben hatimin za a iya sanya shi a jikin bawul ɗin ko haɗe zuwa gefen diski.
2. Flanged malam buɗe ido bawul
Bawul ɗin malam buɗe ido tsarin faranti ne a tsaye, kuma ƙwanƙwaran bawul ɗin shine zoben hatimi na haɗin gwiwa.karfe wuya sealing bawul.
Tsarin tsari ne na farantin graphite mai sassauƙa da farantin bakin karfe, wanda aka sanya akan jikin bawul, kuma saman faifan malam buɗe ido yana saman bakin karfe.Zoben rufewa na bawul ɗin hatimi mai laushi an yi shi da robar nitrile kuma an sanya shi akan farantin malam buɗe ido.
3. Lug malam buɗe ido bawul
4. Welded malam buɗe ido bawul
Welded malam buɗe idowani nau'i ne na bawul ɗin da ba a rufe ba, wanda aka yi amfani da shi sosai a cikin bututun mai tare da matsakaicin zafin jiki ≤300 ℃ da matsa lamba na 0.1Mpa a cikin samar da kayan gini, ƙarfe, ma'adinai,wutar lantarki, da sauransu, don haɗawa, buɗewa da rufewa ko daidaita adadin matsakaici.
Wutar lantarki mai sarrafa malam buɗe idowani nau'i ne na bawul ɗin lantarki da bawul ɗin lantarki.Babban hanyoyin haɗin kai sune: nau'in flange da nau'in wafer, waɗanda ke da mahimmancin raka'a na kisa a fagen sarrafa sarrafa kansa na masana'antu.
Akwai manyan maki guda biyu na shigar da bawul ɗin wutar lantarki mai sarrafa malam buɗe ido: Matsayin shigarwa, tsayi, da alkiblar mashiga da fitarwa dole ne su dace da buƙatun ƙira.
Yi la'akari da cewa jagorancin matsakaicin matsakaici ya kamata ya kasance daidai da jagorancin kibiya da aka yi alama akan jikin bawul, kuma haɗin ya kamata ya kasance mai ƙarfi da ƙarfi.
Dole ne a duba bawul ɗin wutar lantarki mai sarrafa malam buɗe ido kafin shigarwa, kuma farantin sunan bawul ɗin yakamata ya bi ƙa'idodin ƙasa na yanzu "General Valve Mark" GB12220.
Don bawuloli tare da matsa lamba mai aiki fiye da 1.0MPa da aikin yankewa a kan babban bututu, ƙarfin ƙarfin aiki da ƙarfin aiki ya kamata a yi kafin shigarwa.
Ana iya amfani da shi bayan da ya cancanta.A lokacin gwajin ƙarfin, gwajin gwajin shine sau 1.5 na matsi na ƙima, kuma tsawon lokacin bai wuce mintuna 5 ba.Harsashin bawul da shiryawa yakamata su cancanta ba tare da yabo ba.
Ƙara Koyigame da CVG Valves, da fatan za a ziyarciwww.cvgvalves.com.
Imel:sales@cvgvalves.com.