OPRA™
Reduced area gasket design technology ideal for fragile or low bolt load flanges. Patented gasket design technology creates a modified full-face gasket with reduced gasket contact area to match available flange bolt load and gasket material compression and stress requirements.
CycleTight®
Semi-metallic ePTFE gasket. Patented construction of the spring-energized metal insert allows the CycleTight® gasket to fit securely into the manway cover and provide multiple reuses across a broad range of chemical services.
PITA®
100% expanded PTFE gasket with a fully encapsulated corrugated, stainless steel insert. The patented construction allows the gasket to maintain high tightness throughout thermal cycling in all chemical services.






