Angle globe valve

Details Angle globe valve Angle globe valve

F - Mech Eng,Light,Heat,Weapons

15

D

137/139

F15D 1/00 (2006.01) F16K 1/54 (2006.01) F16K 39/02 (2006.01) F16K 47/04 (2006.01)

Patent

CA 1206837

IMPROVED ANGLE GLOBE VALVE Abstract of The Disclosure A multi stage valve (1) having a valve member actuating mechanism located on the wide side of the valve member; (2) having a valve member and seat equipped with plural steps of increasing diameter in an upstream direction; (3) wherein the steps are configured so that a straight line can extend between opposed steps in all open positions of the valve; (4) wherein the steps are configured so that the flow passage varies in width, being narrowest at the zones of opposed steps; (5) wherein the movement of the valve member is of a magnitude equal to the width of plural steps; (6) having a movable assembly which includes the valve member and its actuating mechanism adapted for ready reception by valve bodies of various configurations; (7) having an arrangement for balancing the pressure across the valve member when it is closed; (8) having an arrangement for exteriorly showing the exact position of the valve member at all times; (9) having other features as recited herein.

428333

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