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PIP RINGS

3.625" x 4.000" x 0.109" (92.08 mm x 101.60 mm x 2.77 mm)
H&D SKU: PRC187-03.625
Product Availability : Only 8 Left
$18.93

DESCRIPTION

The PRC ring is a “Pressure Inverting Pedestal” when combined with a Type B PolyPak it provides excellent, bi-directional piston sealing in hydraulic applications. The PRC conforms to the beveled sealing lips of the Type B PolyPak to provide extrusion resistance when pressure is applied to the heel side of the seal. 

The PRC profile requires only a single seal groove for installation. This eliminates the use of two PolyPaks on the piston to save space and increase bearing length. 

 

SEAL INFORMATION

Durometer (Shore D): 62 

Temperature Range (F): -65 TO 250 

Extrusion Gap at Various Pressures (in):

  • 2,400 PSI: 0.024
  • 3,750 PSI: 0.020
  • 5,000 PSI: 0.016

Max Speed (ft/sec): 1.6 

Mating Surface Roughness - Ra (µin) - DYNAMIC: 3<>12 

Mating Surface Roughness - Ra (µin) - STATIC: 63 MAX 

Part Number Definition (Inch): PRC(CS)-(ID) 

Products specifications
ID (Inch) 3.625
OD (Inch) 4.000
Height (Inch) 0.109
ID (Metric) 92.08
OD (Metric) 101.60
Height (Metric) 2.77