F - Mech Eng,Light,Heat,Weapons – 16 – K
Patent
F - Mech Eng,Light,Heat,Weapons
16
K
F16K 5/06 (2006.01) F16K 5/20 (2006.01)
Patent
CA 2698630
A high temperature ball valve seal is disclosed that achieves Class IV shutoff for operating temperatures above 550 degrees F. The ball valve seal includes a C-seal positioned between a main seal and a seal body to prevent fluid from flowing through a secondary flowpath when the ball valve is in a closed position.
L'invention porte sur un joint de soupape à bille haute température atteignant un arrêt au de classe IV pour fonctionner à des températures supérieures à 550 degrés F. Le joint de soupape à bille comprend un joint en C positionné entre un joint principal et un corps de joint pour empêcher le fluide de s'écouler à travers un trajet d'écoulement secondaire lorsque la soupape à bille est dans une position fermée.
Hostetter Steven Keith
Miller Lisa Marie
Fisher Controls International Llc
Ridout & Maybee Llp
LandOfFree
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