Piston Seal – Compression – AE Ring
Installation
Benefits
Long service life under the harshest conditions
Compatible with water-based fluids (H-PU)
Optimized for high running clearance
Easy Installation
Applications
The 234 Series, four-piece piston seal is ideal in heavy duty sealing applications where pressure spiking can occur.
Typical Applications
- Mining
- Heavy duty clamp cylinders
- Specialty high-pressure cylinders
- Hydraulic rams
- Various advancing and secondary cylinders
The 234 Series piston seal features a robust NBR elastomer, a profile seal cap in abrasion resistant polyurethane and two backup rings in high-strength thermoplastic.
| Material | Code |
|---|---|
| Polyurethane H-PU / NBR / POM | MP38 |
| Temperature | °C | °F | ||
|---|---|---|---|---|
| hydraulic oil | -20…+115 | -5…+240 | ||
| water oil emulsions (HFA) | +5…+55 | +40…+130 | ||
| water-glycol fluids (HFC) | -20…+55 | -5….+130 | ||
| polyol esters (HFD) | – | – | ||
| water | +5…+55 | +40…+130 | ||
| Speed | 0.5 m/s (1.6 ft/sec) | |||
| Pressure | 1380 bar (20000 psi) | |||
Note:for other materials or fluids please contact our engineering department.