DESCRIPTION
The PS1900 piston seal is specifically sized for certain OEM cylinders (primarily Heil & Timberjack). The seal is comprised of either a standard nitrile o-ring or square ring energizing a rectangular shaped PTFE cap.
SEAL INFORMATION
Material Type (Primary Seal): 15% GLASS-FILLED PTFE
Material Type (Energizer): 70A NITRILE
Durometer (Shore D): 67
Temperature Range (F): -40 TO 212
Max Pressure (psi) WITH WEAR RINGS: 3000
Max Pressure (psi) WITHOUT WEAR RINGS: 5000
Extrusion Gap WITH WEAR RINGS at Various Pressures (in):
- 1,000 PSI: 0.040
- 3,000 PSI: 0.030
Extrusion Gap WITHOUT WEAR RINGS at Various Pressures (in):
- 1,000 PSI 0.015
- 3,000 PSI 0.010
- 5,000 PSI 0.007
Max Speed (ft/sec): 12.0
Mating Surface Roughness - Ra (µin) - DYNAMIC: 2<>12
Mating Surface Roughness - Ra (µin) - STATIC: 63 MAX
Part Number Definition (Inch): PS1900-(BORE DIAMETER X 16)