Heavy Duty Three-Piece Rod Seal
Series 132: Heavy Duty Three-Piece Rod Seal
The 132 series is a robust three-piece rod seal that consists of a profiled H-NBR seal ring and two active anti-extrusion backup rings. It is designed for double-acting cylinders in heavy-duty applications subject to severe pressure spikes couples with high running clearance.
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 132 series, three-piece rod seal is ideal in heavy duty sealing applications where pressure spiking can occur.
Typical applications include:
- Mining
- Heavy duty clamp cylinders
- Specialty high-pressure cylinders
- Hydraulic rams
- Various advancing and secondary cylinders
- Injection Molding Machines
The 132 series rod seal features a robust profiled seal ring available in abrasion resistant H-NBR and two backup rings in high-strength thermoplastic. Standard materials are MP30, MN34, and MN31 available up to 3000 mm in diameter.
| Material | Code |
|---|---|
| Polyurethane H-PU / POM | MP30 |
| HNBR / POM | MN34 |
| HNBR / Polyamide | MN31 |
| Temperature | MN34 °C |
°F |
||
|---|---|---|---|---|
| hydraulic oil | +5…+55 | +40…+130 | ||
| water oil emulsions (HFA) | -20…+55 | -5…+130 | ||
| Polyol esters (HFD) | +5…+55 | +40…+130 | ||
| Speed | 0.5 m/s (1.6 ft/sec) | |||
| Pressure | 400 bar (6000 psi) | |||
Note: for other materials or fluids please contact our engineering department.
