Valve with perfluoroelastomer packing

Details Valve with perfluoroelastomer packing Valve with perfluoroelastomer packing

1996-05-01

1998-08-04

Walton, George L.

Valves and valve actuation

Mechanical movement actuator

Particularly packed or sealed

277532, 277536, 277540, 277937, 277938, 277945, F16K 4104

Patent

active

057882169

ABSTRACT:
Valves having a stem packing of alternating layers of perfluoroelastomer and high temperature polymer provide outstanding sealing performance against corrosive fluids and high temperatures.

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Kalrez.RTM. Valve Stem Packing (KVSP).
E. I. du Pont de Nemours and Co., Kalrez.RTM. Perfluoroelastomer Parts: Technical Guidelines and Design Information For Using Kalrez.RTM. in Fugitive Emission and Other Related V-Ring Packing Systems, pp. 1-8.
Kuliez.RTM. Valve Stem Packing, Dupont Publication (No Date Available).

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