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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.
Use our configurator to build the right part for your application.
Product Overview
Tech Specifications
Product Support
Aerospace Reference Guide--5800
Parker Tracking System and RFID Technology
EM163-80--OES 7002
Basic Technical Glossary -- seal technology training
Introduction to Sealing -- seal technology training
Seal Failure Modes: Diagnosis and Solutions--Webinar
O-Ring Material Test Reports
EMG OES Regulatory Declarations, Compliance & Safety Data Sheets (SDS) library
How to read a test report
Prop 65 General Statement
Healthcare and Life Sciences Solutions - Medical Devices Manufacturing Products
EM163 Meets Both NAS1613 Revision 2 and 6, Is There a Difference?
O-Rings Knowledge Base
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)
Description
Performance Characteristics
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
FAILURE OR IMPROPER SELECTION OR IMPROPER USE OF THE PRODUCTS DESCRIBED HEREIN OR RELATED ITEMS CAN CAUSE DEATH, PERSONAL INJURY AND PROPERTY DAMAGE. This document and other information from Parker-Hannifin Corporation, its subsidiaries and authorized distributors provide product or system options for further investigation by users having technical expertise. The user, through its own analysis and testing, is solely responsible for making the final selection of the system and components and assuring that all performance, endurance, maintenance, safety and warning requirements of the application are met. The user must analyze all aspects of the application, follow applicable industry standards, and follow the information concerning the product in the current product catalog and in any other materials provided from Parker or its subsidiaries or authorized distributors. To the extent that Parker or its subsidiaries or authorized distributors provide component or system options based upon data or specifications provided by the user, the user is responsible for determining that such data and specifications are suitable and sufficient for all applications and reasonably foreseeable uses of the components or systems...
