F - Mech Eng,Light,Heat,Weapons – 16 – K
Patent
F - Mech Eng,Light,Heat,Weapons
16
K
26/162, 251/51
F16K 5/06 (2006.01)
Patent
CA 1249563
Abstract BALL VALVE A high pressure ball valve including a valve body with inlet and outlet ports, a ball having a passageway therethrough disposed between the ports, and seats between the ball and the parts guidably supporting the ball. Each seat includes a core of polyethersulphone having a ball engaging face with the same radius as the ball, a metal reinforcing ring, and elastomeric seals bonded to the ball engaging face and the face that seats in the valve body.
464370
Alexander William H.
Dare Roy R.
Baker Harold C.
Dresser Inc.
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