♠Description-
GSF HBY SPGW ODI OSI KDAS YX-D B7 UNP UHN U1 DBM Piston seal
Application Range | ||||||||||||||||||||||||
Pressure [MPa] | Temperature [℃] | Sliding speed[m/s] | Medium | |||||||||||||||||||||
Standard | 35 | -40.+160 | 1.5 | Mineral oil based hydraulic fluids, barely flammable hydraulic fluids, water, air and others. |
Piston Seals are used in hydraulic cylinders for fluid sealing and are designed to ensure that pressurized fluid does not leak across the cylinder head as the system pressure pushes the piston down the cylinder bore.
The choice of piston seal is decided by the way in which the cylinder operates.
DLseals offers a wide range of hydraulic rod seals for both single-acting and double-acting systems. These include a unique profiled NBR energized polyurethane (PU) seal, and a specifically designed three element seal for the mining industry comprising of an O-ring energizer, PU shell and a polyacetal anti-extrusion ring.
♣Property
Piston Seal Features of polyurethane(PU):
PU displays higher mechanical strength, high abrasion,wear and extrusion resistance, high-pressure loadcapacity, as well as a high tear and elongation at breakresistance. Also, have good flexibility and very good agingand ozone resistance.
KDAS Piston Seal | |
Temperature | -30~+110℃ |
Material | NBR+PU+POM |
Speed | ≤0.5m/s |
Medium | Petroleum base hydraulic Oil |
Press | ≤35MPA |
♦Advantage
● Insensibility against shock loads and pressure peaks● High resistance against extrusion● Sufficient lubrication due to pressure medium between the sealing lips● Suitable for hardest working conditions● Easy installation