Simriz® 495 FFKM 75 Duro Chemical Processing chemical O-Rings
Simriz® 495 is a premium perfluoroelastomer (FFKM) designed to deliver unmatched sealing performance in highly demanding chemical and thermal environments. With a hardness rating of 75 Shore A and exceptional low compression set (26% after 70 hours at 204°C), this compound ensures long-lasting sealing integrity even under severe thermal cycling and dynamic stress.

