PSH-56
PSH Poly-Trel™ Piston Seal, 3.500 X 2.940 X 0.284
Part #:
PSH-56
Min. Order Qty: 1
Brand: HPSI
HPSI
The PSH Poly-Trel™ Piston Seal is a two-piece piston seal assembly molded from 55 Shore D polyester-based urethane reinforced with less than 5% glass fiber and paired with a 70A nitrile energizer. Its compact design provides low-friction sealing for light- to medium-duty hydraulic cylinders, while the flexible material stretches easily over the piston without requiring resizing. The PSH is directly interchangeable with PS1800 and PS1850 piston seals.
| Bore Diameter | : | 3.500 in |
| Groove Diameter | : | 2.940 in |
| Groove Width | : | 0.284 in |
| Material | : | Polyester Urethane/Nitrile |
| Part Number | : | (Prefix)-(Size) |
| Pressure Range | : | 0 TO 5,000 PSI |
| Temperature Range | : | -40° to 230°F |
- 55 Shore D polyester-based urethane provides durable sealing performance
- Less than 5% glass fiber reinforcement provides high strength
- 70A nitrile energizer maintains sealing contact
- Two-piece construction combines the Poly-Trel™ seal with a 70A nitrile energizer
- Compact design provides low-friction piston sealing
- Stretches easily over the piston without requiring resizing
- Designed for light- to medium-duty hydraulic cylinders
- Directly interchangeable with PS1800 and PS1850 piston seals