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PISTON SEAL PS1900

4.073" x 4.750" x 0.225" (103.45 mm x 120.65 mm x 5.72 mm)
H&D SKU: PS1900-76
Product Availability : Only 4 Left
$111.47

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) 

Products specifications
ID (Inch) 4.073
OD (Inch) 4.750
Height (Inch) 0.225
ID (Metric) 103.45
OD (Metric) 120.65
Height (Metric) 5.72