Matches 1 - 15 out of 15


Match Document Document Title
US20070209710 Valve used for vapor-tightly disconnecting two interconnected process units  
A valve is used for vapor-tightly disconnecting two interconnected process units. The valve comprises a continuous duct which connects two vacuum evaporators that are individually provided with an...
US20090194727 VALVE ACTUATOR ASSEMBLY  
An actuator assembly for actuating a valve includes an extensible bellow having an open end and a closed end, a stem operable to contact the closed end and to actuate a stopper mechanism, and a...
US20080191158 Flow Amount Control Valve  
In a flow amount control valve, a rod is inserted through the interior of a housing, and first and second connecting members are connected coaxially to both ends of the rod. A first bellows and a...
US20070170389 Valve structure and valve device having same field of the invention  
A tubular part 4 capable of slidably fitting inside a valve hole 1 is formed on a valve disc surface 3a, which is a plane on the side of the surface of a valve disc 3, which constitutes a valve...
US20090194728 Wide-Body Pneumatic Valve having Internalized Valve Actuator  
A Wide-body Valve Having an Internalized Actuator is disclosed. The preferred valve provides exceptional conductance while also providing a compact valve and actuator package. The valve...
US20140239216 FILLING VALVE  
The invention discloses a valve including a valve body with a valve inlet and a valve outlet. The valve body is joined to a bellows between the valve inlet and the valve outlet, the bellows having...
US20080173842 High vacuum valve  
The high vacuum valve includes a valve housing having a valve flow channel provided in an interior thereof, two ports connected to the valve housing so as to be arranged perpendicular relative to...
US20080179561 Closing device for a vacuum user system of an aircraft  
A closing device for a vacuum user system or vacuum toilet system of an aircraft that makes it possible to quickly open and close a pipe connection piece in a vacuum user system or in a vacuum...
US20080111095 Vacuum valve  
To provide a vacuum valve with an improved endurance of a bellows, a vacuum valve comprises: a valve section including a first port, a second port, a valve seat provided between the first and...
US20150060708 BELLOWS VALVE WITH VALVE BODY CYLINDER ADAPTER  
A valve having a valve body with a valve cavity that receives an axially extensible member, for example, a bellows. An adapter has a diameter that is less than the diameter of the valve cavity and...
US20150034191 BELLOWS VALVE AND DOUBLE VALVE BODY INCORPORATING THE SAME  
Valves for regulating the flow of fluids where high containment of the fluid is required for environmental and/or regulatory compliance. In specific embodiments of the invention, the valve is a...
US20170184216 VALVE FOR CONTROLLING FLUID FLOW USING AN INNER COLLAPSIBLE BELLOWS  
A valve for controlling fluid flow from an inlet of a pipe fitting to at least one outlet of the pipe fitting at an angle to the inlet. The pipe fitting includes an inner collapsible bellows fixed...
US20170152968 CORROSION CONTROL FOR CHAMBER COMPONENTS  
Implementations described herein protect a chamber components from corrosive cleaning gases used at high temperatures. In one embodiment, a chamber component includes at least a bellows that...
US20160044878 VALVE  
A valve for controlling fluid flow from an inlet of a pipe fitting to at least one outlet of the pipe fitting at an angle to the inlet. The pipe fitting includes an inner collapsible bellows fixed...
US20120217429 BELLOWS SEAL ASSEMBLY AND BELLOWS VALVE EQUIPPED THEREWITH  
A bellows seal assembly and bellows valve equipped therewith. The bellows seal assembly includes an internal bellows, an external bellows, a hollow upper bellows seat, a first hollow lower bellows...

Matches 1 - 15 out of 15