Search
Filters
Close

PISTON SEAL PS1800

7.738" x 8.500" x 0.365" (196.55 mm x 215.90 mm x 9.27 mm)
H&D SKU: CM-29850
Product Availability : On Back Order
$72.35

DESCRIPTION

The PS1800 profile is a bi-directional piston seal for use in medium to heavy duty hydraulic applications and is suitable for sealing against hardened surfaces in pneumatic applications. The PS1800 is a two piece design comprised of standard size rubber square ring energizing a rectangular shaped PTFE cap. 

The PS1800 profile offers excellent stability, long wear, low friction and extrusion protection. The seal is commonly used in applications such as agriculture hydraulics, mobile hydraulics, machine tools and hydraulic presses. 

 

SEAL INFORMATION

Material Type (Primary Seal): 15-25% 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: 0.050
  • 3,000 PSI: 0.033

Extrusion Gap WITHOUT WEAR RINGS at Various Pressures (in):

  • 1,000 PSI 0.015
  • 3,000 PSI 0.010
  • 5,000 PSI 0.008

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): PS1800-(BORE DIAMETER X 16) 

Products specifications
ID (Inch) 7.738
OD (Inch) 8.500
Height (Inch) 0.379
ID (Metric) 196.55
OD (Metric) 215.90
Height (Metric) 9.63