DOUBLE ACTING SEAL
PROFILE W-EDBM
It
is a bi-directional compact system sealing, compounded by three elements:
-
sealing ring made of NBR, located in the center of the system.
-
two non extrusion rings (backing) made of polyester with lubricant additives.
-
two guide rings to keep centered the piston.
All
this allow install the W-EDBM in only one groove. Therefore it allows the
usage of shorter pistons. The working pressure is about 250 bar, and the
working temperature oscillates between –40 ºC to 110 ºC.
