PSF-4000
PSF 5pc Piston Seal Assembly, 4.000 X 3.500 X 0.562
Part #:
PSF-4000
Min. Order Qty: 1
Brand: HPSI
HPSI
The PSF 5-Piece Piston Seal is designed for both one-piece and two-piece pistons. The assembly features a nitrile seal element, PTFE split back-up rings for enhanced extrusion resistance, and polyacetal split bearing rings. Its five-piece construction combines the sealing element with supporting back-up and bearing components to provide a complete piston sealing solution.
| Bore Diameter | : | 4.000 in |
| Groove Diameter | : | 3.500 in |
| Groove Width | : | 0.562 in |
| Material | : | Nitrile/Polyacetal |
| Part Number | : | (Prefix)-(Size) |
| Pressure Range | : | 0 TO 3,000 PSI |
| Temperature Range | : | -22° to 212°F |
- Nitrile seal element provides reliable sealing performance
- PTFE split back-up rings provide enhanced extrusion resistance
- Polyacetal split bearing rings provide piston support
- Five-piece assembly combines the seal, back-up rings, and bearing rings
- Designed for both one-piece and two-piece pistons
- Split components support installation and assembly