PSF212X18 Rectangular Polyester Piston Seal (2 1/2" x 1/8")

Froedge Machine & Supply Co., Inc. Verified independent store

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Polyester piston rings are a compact, low friction seal for light to medium duty hydraulic cylinders. They have rapid recovery of face after assembly, unlike common PTFE faces, no resizing is required. Excellent position holding char- acteristics under lo Maximum Pressure Psi 5000 PSI Maximum Operating Temperature -40° F to 230° F Application Medium-duty 1- or 2-piece piston applications Inside Diameter 2.191'' Insert Material Nitrile Width 0.129'' Material Polyester with nitrile expander Outside Diameter 2.500'' Show more