114 Series: Rod Seal – Symmetrical – Compression
The 114 series compact rod seal is one of System Seals' most popular designs used in standard duty applications.
114 Series
The 114 series compact rod seal is one of the most versatile seals typically used as a primary seal in moderate-to-high pressure applications.
Installation Drawing
Material Ranges
The 114 series rod seal features high-grade polyurethane. Standard materials are MP03 machined H-PU, available up to 2100 mm in diameter, and HNBR 85A. To suit a variety of applications, the 114 series is also available in NBR, H-NBR, EPDM, MP50 injection molded TPU and high temperature-resistant FPM.
| Polyurethane H-PU | MP03 |
| H-NBR | MN03 |
Temperature Ranges
MP03
MN03
°C
°F
Hydraulic oil
-20° + 150°
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
-20° +150°
Hydraulic oil
-4° +302°
Water oil emulsions (HFA)
5° + 60°
Water oil emulsions (HFA)
+41° +140°
Water glycol fluids (HFC)
-20° + 60°
Water glycol fluids (HFC)
-4° + 140°
Polyol esters (HFD)
-20° + 80°
Polyol esters (HFD)
-4° + 176°
Water
+5° + 100°
Water
+41° + 212°
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
- High pressure capability and wide temperature range
- Excellent fluid compatibility including water-based fluids (HNBR)
- Exceptional abrasion resistance
- Available in diameters up to 2100mm
Applications
- Mobile Hydraulics
- Hydraulic Cylinder Rebuild
- Agricultural Hydraulics
- Construction Equipment
- Hydraulic Presses
- Injection Molding Machines
