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PISTON SEAL 2-PC METRIC

2.736" x 3.346" x 0.236" (69.50 mm x 85.00 mm x 6.00 mm)
H&D SKU: MPSU300-85X69.5X6
Product Availability : Only 3 Left
$51.23

DESCRIPTION

The MPSU300 is a two-piece double-acting compact seal consisting of one polyurethane profile ring with a pronounced sealing edge and one nitrile contact pressure component for producing pre-tension. 

The MPSU300 offers very good static and dynamic tightness along with low friction, smooth operation movement even at lower linear velocities. The contact pressure component with rectangular cross section prevents twisting within the groove. 

 

SEAL INFORMATION

Material Type (Primary Seal): POLYURETHANE 

Material Type (Energizer): 80A NITRILE 

Durometer (Shore A): 98 

Temperature Range (F): -22 TO 212 

Max Pressure (psi): 5800 

Extrusion Gap at Various Pressures (mm):

  • 2,400 PSI: 0.50
  • 3,750 PSI: 0.40
  • 4,700 PSI: 0.30
  • 5,800 PSI: 0.25

Max Speed (ft/sec): 1.5 

Mating Surface Roughness - Ra (µm) - DYNAMIC: 0.05<>0.3 

Mating Surface Roughness - Ra (µm) - STATIC: 1.6 MAX 

Part Number Definition (Metric): MPSU300-(OD)X(ID)X(SEAL HEIGHT) 

Additional Part Number Definition (Metric): 100 X 84.5 X 6 RING WIDTH (6.3 GROOVE WIDTH) = MPSU300-100X84.5X6 

Products specifications
ID (Inch) 2.736
OD (Inch) 3.346
Height (Inch) 0.236
ID (Metric) 69.50
OD (Metric) 85.00
Height (Metric) 6.00