FEATURES and BENEFITS
- Increased seal life and performances
- Eliminates chance of costly premature equipment failure
- 90 Durometer Urethane – High tensile strength and tear resistance
- Reverse bevel lip design – Less friction and responds immediately to pressure
- Balanced Design – Can function as a rod or piston seal
- Extensive tooling list – Greater size availability-both inch and metric
- Four times the tensile strength/tear resistance of conventional seals
- High modulus counteracts extrusion and shear forces
- Withstands shocks over a wide range of temperatures and pressures
- Exceptional abrasion resistance
- Outstanding endurance under difficult operating conditions
- Excellent elasticity and resilience
- Withstands high degree of deformation
- Excellent for use against petroleum based fluids to 225°F / 107°C; air, warm water, and water glycol to 180°F / 82°C
SPECIFICATIONS
- Max. Temperature: 180°F / 82°C
- Max. Pressure: 3500 psi / 242 bar
- Min Shaft: 0.188 in. / 4.78 mm
- Max Shaft: 36 in. / 91.44 cm
APPLICATIONS
- Plungers
- Pistons
- Rams
- Rods
ADDITIONAL INFORMATION
- Compounded to withstand a wide range of pressure conditions
- Normally used as hydraulic cylinder or large ram press seals to 3,500 psi / 242 bar
- Successfully used for slow-moving equipment to 8,000 psi / 552 bar, and static applications to 30,000 psi / 2,070 bar on specially adapted equipment
- Withstands dilute acidic and alkaline solutions, aliphatic alcohols and hydrocarbons, salts, and solutions of aromatics and solids in concentrations under 80%
Not recommended for use with very strong oxidizers, highly concentrated acids or bases, pure aromatic compounds, esters, ketones, automotive brake fluid, or steam.
Recommended tolerances and finishes:
- Shaft hardness: 30 Rockwell C (minimum)
- Groove length (axial): Height of U-seal plus 10% of cross section (0.032 minimum)
- Dynamic surface finish: 10 to 20 RMS Tolerance: ±0.003 (maximum)
- Static surface finish: 60 RMS (maximum) Tolerance: ±0.005 (maximum)