Live load packing system

Details Live load packing system Live load packing system

1992-06-15

1993-07-27

Walton, George L.

Valves and valve actuation

Mechanical movement actuator

Particularly packed or sealed

137553, 277 2, 277 59, 277 72FM, 277106, 277124, 277205, F16K 4104, F16K 3700

Patent

active

052304981

ABSTRACT:
An improved live load packing system for sealing an operating valve member in a fluid valve A packing follower includes a base and a guide sleeve adapted for slidable engagement on the operating valve member. A series of Belleville disk springs slidably engage the guide sleeve and maintain concentric mounting during loading of V-type TFE packing members to ensure uniform concentric spring loading and to prevent undesired side loading.

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Conval, Inc., Advertising sheet for "Clampseal", CAT90-1-10000.

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