♠Fa'amatalaga-Hydraulic GSF HBY SPGW ODI OSI KDAS YX-D UNP UHN DBM Piston seal
O Piston Fa'amaufa'ailoga e fa'aaogaina i totonu o fa'a'a'ai vai mo le fa'amaufa'ailogaina o le sua ma ua mamanuina ina ia fa'amautinoa e le sosolo le sua fa'amalosi i luga o le ulu fa'ato'a a'o tuleia e le fa'aogaina o le piston le piston i lalo o le pa'u.
O le filifiliga o le faʻamaufaʻailoga piston e filifili i le auala o loʻo faʻaogaina ai le cylinder.
DLseals e ofoina atu le tele o faʻamaufaʻailoga faʻamau faʻamau mo le tasi-galue ma faiga faʻalua.O nei mea e aofia ai se faʻamaufaʻailoga faʻapitoa NBR faʻamalosia polyurethane (PU), ma se faʻamaufaʻailoga elemene e tolu mo le pisinisi maina e aofia ai le malosi O-mama, PU atigi ma le polyacetal anti-extrusion mama.