LBIY

  • LBIY

  • Description

    Description High-performing, double acting compact piston seal composed of a profiled rubber ring, two polyurethane back-up rings and two POM back-up rings.Good sealing effect.Excellent extrusion & wear resistance.Reliable sealing for significant and sudden pressure variations.Assembly in closed groove, reduced machined costs. * High resistance to gap extrusion.* Particularly strong wear resistance.* Insensitivity to shock loads and pressure peaks. Application Handling EquipmentAgricultural MachineryTail Lifts Materials Polyurethane (PU)

TECHNICAL DATA

Temperature None -35°C/+90°C
Pressure None 50 MPa
Speed None 0.5 m/s
Medias None Mineral hydraulic oils

TECHNICAL DATA

Temperature None -35°C/+90°C
Pressure None 50 MPa
Speed None 0.5 m/s
Medias None Mineral hydraulic oils

MATERIALS

PU

Polyurethane is a material that has the elastic properties of rubber. The proportion in its composition (diisocyanate, polyol, chain extender) is determined by its properties. This material is characterised by a strong mechanical resistance, good wear resistance, high elastic modulus, good flexibility and a very good ozone and oxidation resistance.

Chemical resistance Pure aliphatic hydrocarbons (propane, butane)
Mineral oils and greases
Silicone oils and greases
Water up to +50°C
Compatibility issue Ketones, esters, ethers, alcohols and glycols
Hot water, steam, alkalis, amines and acids
Temperature range -30°C/+90°C
-30°C / +110°C with our PUHT (short term peak at 150°C)

Industry