Piston seal 50x39x4.2 PSZ
Product Code:: PSZ 0500 0390 042 RN
In Stock (30 )
PSZ/A127 TYPE PISTON SEAL
The double effect PSZ seal is the result of a
combination between plastic runner with step cut
and elastomeric Q-ring (NBR) for energizing.
The high strength of the plastic material, grant the
sealing effect at high pressure and permit higher
radial clearance (Piston/ Bore) compare to other
piston seals.
This last aspect allows for an easier machining of the
piston.
Technical data
Pressure: < 800 bar (with peaks till 1000 bar)
Speed: < 1 m/s
Temperature: from - 30° C to + 110° C
Fluids: mineral-based fluid and oil.
Material
Elastomeric ring in NBR 75 Shore A.
Plastic Runner in modify PA66 material.
Material
PA/NBR
Thickness
4,2
Inner Diameter
39
Outer Diameter
50
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