P18-1.75-37Z
P-Z Polyseal Z-Seal, 1-3/4 X 2-1/8 X 3/8
Brand: HPSI
HPSI
The Z-Seal™ is a squeeze-type seal, combining the excellent sealability and low compression set of a resilient rubber lip with the greater anti-extrusion characteristics of a hard thermoplastic base. Under low pressure conditions, the sealing lip provides its own compressive seal force. As pressure increases, hydrostatic pressure is mechanically transmitted through the elastomeric seal element into the anti-extrusion base. The applied force then deflects radially in a controlled manner, closing the extrusion gap behind the sealing lip. Under these conditions, maximum sealing effectiveness is achieved.
Cross Section | : | 3/16 in |
Height | : | 3/8 in |
Inside Diameter | : | 1-3/4 in |
Lip Style | : | Standard |
Material | : | 93A Urethane/70A Nitrile |
Outside Diameter | : | 2-1/8 in |
Part Number | : | (Prefix)(C/S)-(ID)-(H) |
Pressure Range | : | 0 TO 5,000 PSI |
Temperature Range | : | -35° to 220°F |