Hatimin Piston na Hydraulic kuma an ƙera shi don tabbatar da cewa ruwa mai matsawa baya zubowa a saman kan silinda yayin da matsa lamba na tsarin ke tura piston ƙasa da silinda.Bugu da ƙari, zaɓin hatimin piston ya dogara da yadda silinda ke aiki.
Mafi kyawun iya yin hatimi na silinda mai yin aiki sau biyu, mai iya yin hatimi mai ƙarfi daga ɓangarorin biyu (bidirectional), ana samun su ta hanyar zabar hatimin aiki sau biyu.Saboda ƙirar fistan, hatimai guda biyu masu aiki guda ɗaya a kan piston sune silinda masu aiki biyu waɗanda ke iya haifar da rashin aiki cikin sauƙi.Dalilin shi ne cewa za a iya samun babban matsin lamba tsakanin hatimi.
| Piston Hatimin | |
| Zazzabi | -30 ~ + 110 ℃ |
| Kayan abu | PU/POM/FKM/NBR |
| Gudu | ≤0.5m/s |
| Matsakaici | Petroleum tushe na'ura mai aiki da karfin ruwa Oil |
| Latsa | ≤40MPA |
● Musamman mai ƙarfi juriya
● Rashin hankali ga nauyin girgiza da kololuwar matsa lamba.
● Babban juriya na murkushewa.
● Yana da tasiri mai kyau na rufewa a ƙarƙashin babu kaya da ƙananan yanayin zafi.
● Ya dace da buƙatar yanayin aiki.
● Sauƙi don shigarwa.
