Seals Eastern, Inc.

Seals, Gaskets, & O-rings for OAT Coolant

and other engine fluids in HD Diesel engine service

Tel: 732-747-9200
info@SealsEastern.com

Engine seals for OAT coolants and highly stabilized engine oils

7182X solves seal warranty issues involving Organic Acid Technology (OAT) coolants, highly stabilized engine lubricants, and other high pH engine fluids in hot engine applications are solved.

A low warranty cost engine requires seals able to resist  stress-relaxation.Seals for HD Diesel coolants Seals Eastern supplies millions of low compression-set seals that ensure leak-free service in heavy-duty diesel engine applications. These seals have outstanding long-term performance in the presence of traditional coolants and the high pH Organic Acid Technology ("OAT") coolants. These seals also withstand modern engine oils that have been formulated to withstand higher operating temperatures. To learn more

Ref# Duro Description
7182D 80 General high temperature chemical resistant service Aflas compound.
7182X 80 Ultra-low compression set Aflas compound for use in aqueous and non-aqueous fluids, esp. OAT coolants.

Technical Papers Available

Elastomers in Coolants
Fluoroelastomers in Modern Engine Fluids
Long Term Testing of Base Resistant Elastomers (BRE) Suitable for Power Cylinder Systems
Elastomer Service Life Prediction in Organic Acid Coolants
Long Term Serviceability of Elastomers in Modern Engine Coolants
Effects of Thermal Cycling on Elastomers in High Temperature Coolant
Elastomers in Lubricants
HNBR and Long Term Serviceability in Modern Auto Lubes - Part I
HNBR and Long Term Serviceability in Modern Auto Lubes - Part II

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