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Bawul ɗin rufewa yana nufin ƙofar kalmar inda guntun rufewa (fadi mai faɗi) ke motsawa tare da tsakiyar layin bawul ɗin wurin zama.Bisa ga wannan nau'i na motsi na diski na valve, canjin wurin zama na valve yana daidai da bugun jini.Tun da buɗaɗɗen buɗaɗɗen bututun bawul na wannan nau'in bawul ɗin yana da ɗan gajeren lokaci.
Bugu da ƙari, yana da aikin yankewar abin dogara sosai, kuma saboda canjin wurin zama na bawul ɗin yana daidai da bugun diski na bawul, ya dace sosai don daidaitawar kwarara.Sabili da haka, irin wannan nau'in bawul ɗin kashewa yana da matukar dacewa don amfani da shi azaman kashewa ko daidaitawa da tsutsawa.
Mafi kyawun fa'idar bawul ɗin duniya shine cewa yayin buɗewa da rufewa, juzu'in da ke tsakanin faffadan faffaɗa da faffadar rufewa ya fi na bawul ɗin ƙofar, don haka yana da juriya.Tsawon buɗewa gabaɗaya shine 1/4 na diamita na hanyar wurin zama, don haka ya fi ƙanƙanta da bawul ɗin ƙofar.
Yawancin lokaci akwai nau'i ɗaya kawai na hatimi akan jikin bawul da faifan bawul na bawul ɗin tsayawa, don haka tsarin masana'anta na bawul ɗin tasha yana da kyau sosai, kuma bawul ɗin tsayawa yana da sauƙin kiyayewa.Matsin lamba ko matakin matsa lamba na bawul ɗin duniya: PN1.0-16.0MPa, ANSI CLASS150-900, JIS
10-20K, maras muhimmanci diamita ko caliber: DN10 ~ 500, NPS1 / 2-36, tasha bawul dangane Hanyar: flange, butt waldi, thread, da dai sauransu, m zazzabi: -1969 ℃-700 ℃,
Yanayin tuƙi: manual, bevel gear drive, pneumatic, lantarki, na'ura mai aiki da karfin ruwa mahada, gas-ruwa mahada, electro-na'ura mai aiki da karfin ruwa mahada,
Faɗin kayan jiki: WCB, ZG1Cr18Ni9Ti, ZG1Cr18Ni12Mо2Ti, CF8 (304), CF3 (304L), CF8M (316), CF3M (316L), Ti,
Ana amfani da abubuwa daban-daban don daidaitawar yankewa, wanda za'a iya amfani da shi ga kafofin watsa labaru daban-daban kamar ruwa, tururi, mai, nitric acid, acetic acid, oxidizing matsakaici, urea, da dai sauransu.