Akwai nau'ikan iri da yawamalam buɗe ido, gami da yanke saurin yankewa da ci gaba da daidaitawa.An fi amfani dashi don ruwa da iskar gas mai ƙarancin matsa lamba manyan bututun diamita.Ya dace da lokuta inda buƙatun asarar matsa lamba ba su da yawa, ana buƙatar daidaitawar kwarara, kuma buƙatun buɗewa da rufewa suna da sauri;yawanci zafin jiki ne a kasa 300 ℃ da matsa lamba ne kasa 40 kg (malam bawuloli kullum amfani da low matsa lamba, kamar na gida su. Very 'yan iya cimma CL600), da matsakaici ne kullum amfani ga ruwa da gas, da kuma matsakaici ba wuya. kuma ana iya amfani da matsakaiciyar granular.
A matsayin bawul ɗin malam buɗe ido, ya kawo ci gaba cikin sauri bayan fitowar roba ta roba, don haka sabon nau'in bawul ɗin rufewa ne.A cikin ƙasata har zuwa shekarun 1980, an fi amfani da bawul ɗin malam buɗe ido don ƙananan bawuloli, kuma kujerar bawul ɗin an yi ta ne da roba roba.A cikin shekarun 1990s, saboda karuwar mu'amala da kasashen waje, bawul din malam buɗe ido (hard-seal) sun haɓaka cikin sauri.A halin yanzu, akwai masana'antun bawul da yawa waɗanda za su iya samar da matsakaicin matsakaicin ƙarfe mai rufe bawul ɗin malam buɗe ido, wanda ke sa filin aikace-aikacen bawul ɗin malam buɗe ido ya faɗi.
Kafofin watsa labarai da bawul ɗin malam buɗe ido zai iya jigilarwa da sarrafawa sun haɗa da ruwa, ruwa mai narkewa, ruwa mai yawo, najasa, ruwan teku, iska, iskar gas, iskar gas, busasshen foda, laka, slurry 'ya'yan itace da gaurayawan daskararru.
Bawuloli na malam buɗe ido sun dace da ƙa'idodin kwarara.Tun da asarar matsin lamba na bawul ɗin malam buɗe ido a cikin bututun ya yi girma sosai, kusan sau uku ne na bawul ɗin.Sabili da haka, lokacin zabar bawul ɗin malam buɗe ido, ya kamata a yi la'akari da tasirin asarar matsin lamba na tsarin bututun.Hakanan ya kamata a yi la'akari da asarar matsi na farantin malam buɗe ido lokacin da aka rufe farantin malam buɗe ido.Karfin hali.Bugu da ƙari, wajibi ne a yi la'akari da iyakancewar zafin jiki na aiki wanda kayan wurin zama na valve na roba zai iya jurewa a yanayin zafi.Tsawon tsari da tsayin daka na bawul ɗin malam buɗe ido ƙanana ne, buɗewa da saurin rufewa yana da sauri, kuma yana da kyawawan halaye na sarrafa ruwa.Ka'idar tsari na bawul ɗin malam buɗe ido ya fi dacewa don yin manyan bawul ɗin diamita.Lokacin da ake buƙatar bawul ɗin malam buɗe ido don sarrafa kwarara, abu mafi mahimmanci shine a zaɓi daidai girman da nau'in bawul ɗin malam buɗe ido ta yadda zai iya aiki yadda ya kamata kuma yadda ya kamata.
1. Gabaɗaya, a cikin ƙwanƙwasa, sarrafa iko da matsakaicin laka, ana buƙatar tsarin ya zama ɗan gajeren tsayi da sauri cikin saurin buɗewa da rufewa (juyin juya halin 1/4).Yanke ƙarancin matsa lamba (ƙananan bambancin matsa lamba), ana ba da shawarar bawul ɗin malam buɗe ido.
2. Za'a iya amfani da bawul ɗin malam buɗe ido lokacin da daidaitawar matsayi biyu, tashar kunkuntar, ƙananan ƙararrawa, cavitation da gasification , ƙananan ƙananan ɗigo a cikin yanayi, da kuma abrasive kafofin watsa labarai suna samuwa.
3. Lokacin da ake amfani da bawul ɗin malam buɗe ido a ƙarƙashin yanayi na musamman irin su daidaitawa, ko ƙaƙƙarfan buƙatun buƙatun, ko abrasion mai tsanani, ƙananan zafin jiki (cryogenic) da sauran yanayin aiki, wajibi ne a yi amfani da hatimin ƙarfe na musamman da aka ƙera tare da hatimin eccentric sau uku ko Na'urar daidaitawa sau biyu eccentric Ƙaddamar bawul ɗin malam buɗe ido don ƙasa.
4. Bawul ɗin malam buɗe ido na tsakiya ya dace da ruwa mai kyau, najasa, ruwan teku, ruwan gishiri, tururi, iskar gas, abinci, magani, da mai da ke buƙatar cikakken rufewa, zubar gwajin sifiri, babban sabis na rayuwa, da zafin aiki na - 10 ℃ ~ 150 ℃.Kuma daban-daban acid da alkali da sauran bututu.
5. Bawul mai laushi mai laushi na eccentric malam buɗe ido ya dace da buɗewa da rufewa da daidaitawa na bututun iska da turɓaya, kuma ana amfani dashi sosai a cikin bututun gas da hanyoyin ruwa a cikin ƙarfe, masana'antar haske, wutar lantarki, da tsarin petrochemical.
6. The karfe-to-karfe waya sealing biyu eccentric malam buɗe ido bawul ne dace da birane dumama, gas wadata, ruwa samar da sauran gas, man fetur, acid da alkali bututun, a matsayin regulating da throttling na'urar.
7. Bugu da ƙari da ake amfani da matsayin babban-sikelin matsa lamba lilo adsorption (PSA) gas rabuwa na'urar shirin sarrafa bawul, Jinyong ta karfe surface shãfe haske sau uku eccentric malam buɗe ido bawul kuma za a iya amfani da ko'ina a man fetur, petrochemical, sinadaran, karfe, lantarki ikon da kuma sauran filayen.Ƙofar bawul ce da bawul ɗin duniya.Kyakkyawan madadin samfur.