✧ Bayani
Babban ɓangaren bawul ɗin duba an ƙera shi da bakin ƙarfe mai ƙarfi wanda ke da halaye masu jure wa gogewa. Hatimin suna amfani da na'urar ɓoyewa ta biyu wanda ke haifar da rufewa ta ƙarshe. Za mu iya samar da bawul ɗin duba sama, bawul ɗin duba flapper a layi da bawul ɗin duba dart. Ana amfani da bawul ɗin duba flappers galibi a yanayin cakuda mai ƙarfi ko ruwa. Ana amfani da bawul ɗin duba dart galibi a cikin iskar gas ko ruwa mai tsabta tare da ƙarancin ɗanko.
Bawul ɗin Duba Dart yana buƙatar ƙaramin matsin lamba don buɗewa. Hatimin elastomer suna da araha kuma suna da sauƙin gyarawa. Shigar da daidaito yana taimakawa rage gogayya, inganta daidaituwa da ƙara rayuwar jiki yayin da yake samar da hatimi mai kyau. Ramin kuka yana aiki a matsayin alamar zubewa da kuma ramin rage haɗari.
Bawul ɗin Duba Tsarin Dart wani bawul ne na musamman wanda ba ya dawowa (hanyar ɗaya) wanda aka tsara don yin aiki a ƙarƙashin matsin lamba mai yawa da zafin jiki a wuraren haɓaka filin mai. Bawul ɗin Duba nau'in Dart yawanci ya ƙunshi jikin bawul, zoben hatimi, goro mai kullewa, maɓuɓɓugar ruwa, glandar rufewa, zoben O, da kuma plunger. Ana ɗaukar bawul ɗin Duba Dart a matsayin abin dogaro yayin ayyukan filin mai daban-daban, kamar siminti, motsa acid, aikin kashe rijiya, fashewar hydraulic, tsaftace rijiya da sarrafa ƙarfi, da sauransu.
✧ Siffa
Hatimin elastomer yana da araha kuma yana da sauƙin gyarawa.
Ƙaramin bugun gogayya.
Dart yana buƙatar ƙaramin matsin lamba don buɗewa.
Shigar da daidaito yana taimakawa rage gogayya da inganta daidaituwar hankali.
Shigar da daidaito yana ƙara ƙarfin bugun jini da rayuwar jiki yayin da yake samar da hatimi mai kyau.
Ramin kuka yana aiki a matsayin alamar zubewa da kuma ramin rage ɓuɓɓuga.
✧ Bayani dalla-dalla
| Girman Nomal, a cikin | Matsi na Aiki, psi | Haɗin Ƙarshe | Yanayin Gudawa |
| 2 | 15,000 | Hoto na 1502 MXF | Daidaitacce |
| 3 | 15,000 | Fig1502 FXM | Daidaitacce |








