Ka'idar bawul ɗin malam buɗe ido na UPVC mai numfashi ita ce biyan buƙatun yanayi daban-daban. Ka'idar sabuwar bawul ɗin malam buɗe ido ta pneumaticBawul ɗin malam buɗe ido na UPVCyana da digiri 0-90, digiri 0-120, da digiri 0-180. Bawuloli na malam buɗe ido na UPVC na pneumatic suma suna iya samar da masu kunna bugun kusurwa kamar digiri 0-140. digiri 0-160, da sauransu, lokacin da aka zaɓi bawul ɗin malam buɗe ido na UPVC na pneumatic, ana ƙara ƙimar aminci zuwa ƙarfin da aka ƙayyade don ƙara ƙimar aminci da kashi 25%, bawul ɗin malam buɗe ido na UPVC na pneumatic wanda ba ya shafa mai yana ƙara ƙimar aminci da kashi 30%, bawul ɗin malam buɗe ido na UPVC na pneumatic. Bawul ɗin busasshen iskar gas mara shafawa yana ƙara ƙimar aminci da kashi 40%, bawul ɗin malam buɗe ido na gas mara shafawa yana ƙara ƙimar aminci da kashi 60%, kuma bawul ɗin malam buɗe ido na UPVC na pneumatic yana ƙara ƙimar aminci da kashi 20% ga mai shafawa mai tsabta, mai ƙarancin gogayya. Ƙimar aminci da aka ambata a sama Shawarwarin ka'ida ce ta kamfanin kuma kawai don tunani ne. Haƙƙin mallaka na gyara na Shanghai Huanqi ne. Ba za a sanar da kowa ba lokacin da abubuwan da ke cikin wannan takarda suka canza, kuma kamfanin yana da haƙƙin fassarawa na ƙarshe.
Ana kuma kiran mai kunna wutar lantarki na UPVC na Pneumatic actuator (wanda aka fi sani da pneumatic head) actuator ko na'urar pneumatic. Mai kunna wutar lantarki ne wanda ke amfani da matsin iska mai matsa lamba don tuƙi da rufewa ko daidaita bawuloli.Bawuloli na malam buɗe ido na UPVCgalibi an yi su ne da silinda na iska. Pistons, shafts na gear, murfin ƙarshe, hatimi, sukurori, da sauransu. Ana amfani da masu kunna iska gabaɗaya tare da nau'ikan bawuloli daban-daban, kamar na iska, da na iska.Bawuloli na malam buɗe ido na UPVC, wanda ya haɗa da umarnin buɗewa, iyakokin bugun jini, bawuloli na solenoid, masu sanyaya wuri, abubuwan da ke cikin iska, da hannu Tsarin, martanin sigina da sauran abubuwan haɗin gwiwa, buɗewar bawul, rufewa, nawa za a buɗe, nawa za a rufe, duk iska ce da aka matse. Babban mai kunna bawul ɗin malam buɗe ido na Shanghai Huanqi Pneumatic UPVC yana aiki. Ana iya raba masu kunna bawul ɗin zuwa masu aiki ɗaya da masu aiki biyu bisa ga nau'in aiki. Masu kunna bawul ɗin aiki biyu sune buɗewar iska da rufewa ta iska, wato, lokacin da aka buɗe iska, ana rufe iska, kuma lokacin da tushen iska ya ɓace, Babu aiki, zama a wurin, kuma masu kunna bawul ɗin aiki guda ɗaya suna da aikin dawowar bazara. Gabaɗaya, akwai nau'ikan rufewa da galibi a buɗe suke, wato, iska a buɗe take. Lokacin da tushen iska ya ɓace, bawul ɗin malam buɗe ido na UPVC na pneumatic yana sake farawa ta atomatik zuwa yanayin farko. Ana amfani da shi akai-akai a yanayin aiki, kuma ana iya rufe bawul ɗin da sauri ko buɗewa lokacin da gazawar kwatsam ta faru lokacin da aka rasa samar da iskar gas.

Ka'idar aiki ta aiki ta amfani da bawul ɗin malam buɗe ido na UPVC mai aiki biyu:

Bawul ɗin malam buɗe ido na UPVC mai pneumatic, lokacin da matsin lamba daga tushen iska ya shiga rami tsakanin pistons biyu na silinda daga tashar iska (2), pistons biyu suna rabuwa kuma suna motsawa zuwa ƙarshen silinda biyu. Rack ɗin yana tura shaft ɗin fitarwa (gear) don juyawa a akasin agogo, bawul ɗin malam buɗe ido na UPVC mai pneumatic, akasin haka, lokacin da matsin lamba daga tushen iska ya shiga ɗakunan iska a ƙarshen silinda biyu daga tashar iska (4), bawul ɗin malam buɗe ido na UPVC mai pneumatic yana motsa pistons biyu zuwa alkiblar tsakiyar silinda, kuma ɗakin iska na tsakiya yana fitar da iska ta tashar iska (2), kuma bawul ɗin malam buɗe ido na UPVC mai pneumatic a lokaci guda yana sa rack ɗin piston guda biyu su juya shaft ɗin fitarwa (gear) don juyawa a alkiblar agogo. (Idan an sanya piston a akasin shugabanci, shaft ɗin fitarwa zai zama juyawar baya).