Teflon envelope gaskets

Made with PTFE, these gaskets are an ideal sealing solution for use in corrosive environments exposed to temperatures from -84 to 260 degrees C. PTFE envelope gaskets are available slit (v- type) or milled (square cut) .The advantage of this configuration include excellent resilience, outstanding mechanical strength and superb bolt retention. Available in sizes ranging from ½ to 24 inches, the envelopes feature low minimum seating stresses, excellent creep resistance, high deformability and a choice of filler materials.  Used is the pharmaceutical, food, chemical and petrochemical, piping services industries.