The Expressor Oil Seals forms a vital component of railway brake system. The Expressor Oil Seals are manufactured from specially formulated resin-bonded carbon-graphite compound with superior physical properties; the carbon ring is machined to close dimensional tolerance and lapped to two light bands. Industrial Carbons manufactures Expressor Oil Seals.
Industrial Carbons is the supplier of Carbon Graphite Rings of various types for mechanical seals for varied applications. The Expressor Oil Seals itself is manufactured from dimensionally controlled and mechanically tested components, to ensure better than 99.5 % performance. The Recommended Grades of Expressor Oil Seals are IC - 1101 and IC - 2101.