Ethylene Propylene 80 Durometer O-ring, Mil/aero (EM163-80) | Product Series

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Ethylene Propylene 80 Durometer O-ring, Mil/aero (EM163-80)

Ethylene Propylene 80 Durometer O-ring, Mil/aero (EM163-80)

Parker's ethylene propylene rubber (EPM, EPR, EPDM) O-rings are compatible with phosphate ester hydraulic fluids, amines, solvents and other chemicals.

Technical Specifications

  • Inside Diameter: 0.029 to 25.940 inch
  • Width: 0.04 to 0.275 inch
  • Polymer Material Options: Ethylene Propylene Rubber (EPM, EPR, EPDM)
  • Thermal Application Type: Low Temperature (< -30°F)
  • Minimum Operating Temperature: -80 °F
  • Maximum Operating Temperature: 250 °F
  • For Fluid Type: Water, Steam
  • Industry: Aerospace
  • Durometer: 80 Shore A
  • Specifications Met: MIL/Aero, NAS 1613 REV6, Region of Origin
  • Internally Lubricated: No
  • Color: Black
Safety Warning

Full Product Description

Parker's 80 durometer black EPDM, EM163-80, is a terpolymer of ethylene and propylene with a diene third monomer used for cross linking. This is particularly useful when sealing phosphate-ester hydraulic fluids and in brake systems that use fluids having a glycol base.

Temperature range: -80°F to 250°F (-62°C to 121°C)

Certifications include:
NAS 1613 Rev 6

Features:

• Chemical resistance
• Hot water and steam up to 300°F (149°C)
• Glycol based brake fluids (Dot 3 & 4) and silicone-based brake fluids (Dot 5) up to 300°F (149°C)
• Many organic and inorganic acids
• Cleaning agents, sodium and potassium alkalis
• Phosphate-ester based hydraulic fluids (HFD-R, Skydrol, Hyjet)
• Silicone oil and grease
• Many polar solvents (alcohols, ketones, esters)
• Ozone, aging and weather resistant

Not compatible with:
• Mineral oil products (oils, greases and fuels)

 

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