Worcester Controls High Pressure and High Temperature Ball ...

Delrin® AF, a high-pressure material by Dupont, composed of an Acetal homopolomer filled with fluoropolymer and glass fiber. The other is High-per Fill®, made of PolyEtherEtherKetone (PEEK) filled with glass and graphite, recommended for high pressure systems with temperatures above 180°F. Top-Mounted Actuator Design

  Dupont, Acetal, Delrin