Parker’s (EPDM) E1583-70 Internally Lubed for applications where an external lubricant is avoided. E1583-70 meets the strict requirements of NSF 61 for Drinking Water System Components.
• Heat resistance — Up to 121°C (250°F)
• Cold flexibility — Down to approximately -57°C (-70°F)
Chemical resistance
• Hot water and steam up to 149°C (300°F) with special compounds up to 260°C (500°F)
• Glycol based brake fluids (Dot 3 & 4) and silicone-based brake fluids (Dot 5) up to 149°C (300°F)
• Many organic and inorganic acids
• Cleaning agents, sodium and potassium alkalis
• Phosphate-ester based hydraulic fluids (HFD-R)
• 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)
Certifications include NSF 61
*Custom sizes and coatings/markings are available upon request. Contact Parker O-Ring & Engineered Seals Division at 859-269-2351 for design and pricing assistance.
