PU375-4.500-625 Polyurethane Piston U-Cup



Qty Discounts Prices
1-2
$20.320		 3-14
$15.240		 15-184
$10.160		 185+
$8.128

$20.320

  • Model: PU375-4.500-625
  • 0 in Stock
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4-1/2" ID X 5-1/4" OD X 5/8" HT

High Performance Polyurethane Piston U-Cup Seal

The PU Piston U-Cup is an asymmetric piston seal designed to offer effective bore sealing in a wide variety of applications. The outer dynamic lip is shorter and more robust to provide improved sealing and compression set characteristics over conventional U rings. The seal can be used by itself as a single acting seal or fitted back to back in separate grooves for double acting applications.

Piston Seal U-Cup Features:

  • Flexible for easy installation
  • Excellent wear resistance
  • High resistance to extrusion
  • Robust design
  • Wide temperature range

Seal Materials:

  • High Performance Polyurethane
  • 92A Urethane

 Operating conditions:

  • Maximum Speed: 3.0 ft/sec (1.0m/sec)
  • Temperature Range: -65°F +230°F ( -45°C +110°C )
  • Maximum Pressure: 6,000 p.s.i. (400bar)