F - Mech Eng,Light,Heat,Weapons – 16 – K
Patent
F - Mech Eng,Light,Heat,Weapons
16
K
251/49
F16K 5/20 (2006.01) F16K 1/24 (2006.01) F16K 5/06 (2006.01)
Patent
CA 1228584
- 18 - TITLE: BALL VALVE ABSTRACT OF THE DISCLOSURE In a valve of the ball or globe type operating means are provided to cause movement of the closure mem- ber in an angular mode about an axis of rotation and in a radial direction with respect to such axis in order that the closure member may be removed from the seat prior to substantial angular movement. The operating means comprises two concentric stems one of which com- prises an eccentric portion journalled with the closure member which eccentric portion provides the radial move- ment. The housing comprises an inspection port against which the closure member may be sealed while the valve remains open permitting inspection and replacement of the main seal through the inspection port while fluid continues to flow through the valve.
450414
596801 Ontario Limited
Bereskin & Parr
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