Tri-Clamp PTFE Envelope Gasket (PTFE with Viton Core)

Envelope Gasket – PTFE with Viton Core for Chemical and Pharmaceutical ApplicationsThe Envelope Gasket – PTFE with Viton Core is engineered for demanding chemical, pharmaceutical, and high-purity applications. Its dual-layer design combines a chemically resistant PTFE outer shell with a flexible Viton inner core, delivering a secure, leak-free seal. Able to handle extreme temperatures from cryogenic lows to +400 °F, this gasket ensures system integrity under challenging conditions. Ideal for aggressive chemical environments, vacuum systems, and critical sanitary applications, it provides reliable performance, long-term durability, and regulatory compliance, making it a trusted solution for industries where standard gaskets fail. KEY FEATURES 1. Dual-Layer Construction PTFE outer shell resists acids, bases, and solvents, while the Viton core provides elasticity and adapts to clamp pressures, ensuring a secure, dependable seal. 2. Wide Temperature Range Operates effectively from cryogeni