151976 ⎘
Lift valves or globe valves , i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves; Shaping or arrangements of the sealing; Movable sealing bodies the movement being caused by the flowing medium
Self-actuated bleed valves for gas turbine engines
#2Centred butterfly valve
#3Ball valve with dual sealing structure
#4Valve seat stiffener
#5Butterfly valves
#6Air intake control valve and air intake apparatus
#7Butterfly valve