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151 Series: Rod Seal
The 151 Series rod seal is typically used in heavy-duty applications, where pressure spikes and large extrusion gaps exist.
151 Series
The 151 Series rod seal is typically used in heavy-duty applications, where pressure spikes and large extrusion gaps exist.
Installation Drawing
Material Ranges
The 151 Series rod seal features high-grade polyurethane. Standard materials are MP03 H-PU, NBR O-ring and polyacetal backup ring. To suit a variety of applications, the series is also available in NBR, H-NBR, EPDM and high temperature-resistant FPM.
| Polyurethane H-PU | MP62 |
| Polyurethane TPU | MP63 |
Temperature Ranges
MP30
MP50
°C
°F
Hydraulic oil
-20° + 115°
Hydraulic oil
-5° + 240°
Water oil emulsions (HFA)
+5° + 55°
Water oil emulsions (HFA)
+40° + 130°
Water-glycol fluids (HFC)
-20° + 55°
Water-glycol fluids (HFC)
-5° + 130°
Water
+5° + 55°
Water
+40° + 130°
Speed
0.5 m/s (1.6 ft/sec)
Speed
Pressure
400 bar (6000 psi)
Pressure
Hydraulic oil
-30° + 110°
Hydraulic oil
-20° + 230°
Water oil emulsions (HFA)
+5° + 50°
Water oil emulsions (HFA)
+40° + 120°
Water-glycol fluids (HFC)
-30° + 40°
Water-glycol fluids (HFC)
-20° + 100°
Water
+5° + 50°
Water
+40° + 120°
CAD Files
Engineered Performance
Built to Perform
Engineered for demanding hydraulic environments, this sealing solution delivers reliable performance under high pressure, wide temperature ranges, and aggressive media—helping extend service life and reduce downtime.
Benefits
- Symmetrical design for optimal sealing performance
- Internal O-Ring works more efficiently at varying pressures
- Double-lip design increases efficiency and performance
- Highly extrusion resistant in large gap conditions
- Easy to install
Applications
- Mining
- Mobile Hydraulics
- Hydraulic Cylinder Rebuild
- Agricultural Hydraulics
- Construction Equipment
