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PISTON SEAL 2-PC METRIC

13.209" x 14.173" x 0.319" (335.50 mm x 360.00 mm x 8.10 mm)
H&D SKU: MPSU-360X7.9X7
Product Availability : On Back Order
$629.25

DESCRIPTION

The MPSU profile double acting piston seal is a compact low friction seal for light to medium duty hydraulic cylinders. 

The MPSU comprises a tough, wear resistant thermoplastic elastomer face, which is pre-loaded by a nitrile O-ring. The houlsing width allows a narrow width piston to be used, but it is recommended that an adequate bearing is mounted on one or both sides of the seal. 

These seals are interchangeable with style MPS seals of the same dimensions. 

 

SEAL INFORMATION

Material Type (Primary Seal): GLASS/PTFE-FILLED POLYESTER 

Material Type (Energizer): 70A NITRILE 

Durometer (Shore D): 55 

Temperature Range (F): -40 TO 230 

Max Pressure (psi): 5000 

Extrusion Gap at Various Pressures (mm) when Nominal Cross-Section < 7mm:

  • 1,500 PSI: 0.40
  • 2,400 PSI: 0.30
  • 3,750 PSI: 0.25
  • 5,000 PSI: 0.15

Extrusion Gap at Various Pressures (mm) when Nominal Cross-Section > 7mm:

  • 1,500 PSI: 0.50
  • 2,400 PSI: 0.40
  • 3,750 PSI: 0.30
  • 5,000 PSI: 0.20

Max Speed (ft/sec): 3.0 

Mating Surface Roughness - Ra (µm) - DYNAMIC: 0.1<>0.4 

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

Part Number Definition (Metric): MPSU-(OD)X(SEAL HEIGHT)X(CS OF POLYESTER RING) 

Additional Part Number Definition (Metric): 100 X 84.5 X 6 RING WIDTH (6.3 GROOVE WIDTH) = MPSU-100X6X3.5 

Products specifications
ID (Inch) 13.209
OD (Inch) 14.173
Height (Inch) 0.319
ID (Metric) 335.50
OD (Metric) 360.00
Height (Metric) 8.10