K20: 5 part composite double acting seal |
Material |
Speed m/s |
temperature °C |
pressure Mpa |
Nbr/Pom |
0,5 |
-30 +105 |
15 |
K20 is a double-acting complete piston seal. Its structure has a sealing part in nitrile rubber (NBR) and two guide rings in POM.
It is composed of 3 elements and has several advantages including ease of installation, thanks to the cut guide ring. Used in cylinders with medium-duty applications such as agricultural machinery. In presence of harsh conditions, such as high temperature and aggressive fluids, it is recommended the use of Viton (FKM) as seal and Teflon (PTFE), as guide ring.
K20 YOU CAN REPLACE IT WITH: - MPSA-65 - PSA-65