151957 ⎘
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 arranged externally of valve member; Special features or arrangements of the sealing the sealing being arranged on the valve seat
Sub-classes:VALVE ASSEMBLY USEFUL FOR CRYOGENIC APPLICATIONS
#2REPLACEABLE SEAT FOR CONVERTIBLE CHECK VALVE
#3VALVE WITH UNOBSTRUCTED FLOW PATH HAVING INCREASED FLOW COEFFICIENT
#4Flow rate control valve
#5BONDED SEAT VALVE
#6CLAPPER CHECK VALVE WITH A VALVE SEAT SEAL MEMBER
#7Textured resilient seal for a subsurface safety valve
#8Bonded seat valve
#9Clapper check valve with a valve seat seal member
#10Air control valve for fuel cell vehicle
#11Valve with unobstructed flow path having increased flow coefficient
#12Metal-coated seat retention groove
#13Metal-coated seat retention groove
#14Systems and methods for floating seat plate
#15Dual port remote plasma clean isolation valve
#16Expansion valve
#17Valve
#18Annular safety valve
#19Discharge valve
#20Valve and use thereof in a fire-extinguishing system
#21Eccentric valve
#22Seal surface adapter for use with toilet flush valves
#23Flat bottom valve
#24Door seal for vacuum chamber
#25Fuel cell system
#26Coupling seal having ramp surfaces
#27Valve and valve coupling with reverse tapered shafts
#28Valve coupling having centering support projections
#29Butterfly valve seal retaining arrangement
#30Orbital seat in a butterfly valve
#31Engine control valve with flap and flat seal
#32Fluid circulation valve
#33Double flap valve with quick-change replaceable wear surface
#34Double eccentric butterfly valve
#35VALVE ASSEMBLY HAVING MAGNETICALLY-ENERGIZED SEAL MECHANISM
#36Locking device
#37VALVE ASSEMBLY HAVING A COMPENSATING GATE
#38Valve assembly having a compensating gate
#39Diaphragm valve with pivoting closure member