Matches 1 - 43 out of 43


Match Document Document Title
US20120319025 Trunnion Control Gate Valve For Sever Service  
This invention relates to a novel control valve with a new gating mechanism, new flow throttling mechanisms and metal seal rings, more particularly to a trunnion control gate valve with those...
US20120258242 IN-LINE FILM-FORMING APPARATUS, METHOD OF MANUFACTURING MAGNETIC RECORDING MEDIUM, AND GATE VALVE  
Provided is an in-line film-forming apparatus capable of opening and closing a gate valve at a high speed while preventing the occurrence of vibration due to the opening and closing of the gate...
US20160356386 Knife Gate Valve Liner  
Embodiments of the invention provide a knife gate valve including a valve body assembly defining a passageway having an axis and including a first body half and a second body half each including a...
US20110146814 ELBOW PLUG EXTERNAL SLEEVE VALVE  
An elbow fluid flow valve exhibiting reduced flow loss and including a body having a specified shape and size and defining a short radius associated with an elbow shaped fluid passageway...
US20080217569 Low Torque Gate Valve Mechanism  
A gate valve apparatus provides a manually operated gate valve with an operation mechanism that reduces the force required to actuate the gate valve and minimizes the number of handwheel turns...
US20080191155 MAGNETICALLY COUPLED VALVE ACTUATOR  
A valve assembly and method of actuating a valve blade in a processing chamber through the use of magnetic force coupling is disclosed. The valve assembly comprises a valve rod for imparting a...
US20170009892 VALVE PLUNGER  
A valve rod (12) for a vacuum valve, the plunger having a first connection region (40) for a closure member (5) of the vacuum valve and at least one second connection region (41) for a valve drive...
US20140144248 FLOW METERING VALVE  
A valve includes a housing, a stern supported by the housing, and a valve member coupled to the stem. The valve member has a first passage defined therein with a metering flow profile, An...
US20070164248 Valves  
The invention relates to valves and particularly, though not exclusively, to gate valves. There is provided a valve comprising a housing (1) and a valve member (2) moveable within the housing (1)...
US20110089353 SEISMIC SAFETY VALVE AND VALVE ACTUATOR  
A safety valve is positioned in supply plumbing that supplies a fluid medium such as natural gas to a point of use structure such as a home. A mechanical actuator is provided remote from the...
US20140054487 VALVE OPERATOR ASSEMBLY WITH ANTI-BACKDRIVING DEVICE  
A high efficiency operator assembly is for a valve for controlling flow through a passage, the valve including a closure element movable between a closed position at which the member substantially...
US20100147388 DIRECTIONAL GATE VALVE  
A directional gate valve is disclosed. The gate valve comprises a valve body. A first flow path, a second flow path and a third flow path are positioned in the valve body. The second and third...
US20100084589 SLIDE VALVE FOR HYDRAULIC CONTROL IN A MOTOR VEHICLE AUTOMATIC TRANSMISSION  
A slide valve is used for controlling the hydraulic system in a motor vehicle automatic transmission. It includes a housing, a valve slide that is guided in the housing, which has a plurality of...
US20090236554 KNIFE GATE VALVE WITH SKEWED GATE SEAT INTERFACE  
A valve assembly comprising a valve body defining a fluid passage with a seat member positioned adjacent the fluid passage. A gate, having a leading edge, is supported in the valve body and is...
US20090159828 Valve Gate Piston Retention Device  
A piston and valve stem assembly is held in either a gate open or gate closed position by a valve gate piston retention device until such time as sufficient air pressure is built up behind the...
US20070023728 Gate valve  
A valve manifold that is adapted to be positioned between a main flow line and a measuring instrument, including a body; a pair of fluid flow passages in said body, each having one port for...
US20070205385 SLIDE VALVE FOR A COATING SYSTEM, AND A COATING SYSTEM  
A slide valve, especially useful in a coating system for coating substrates in a vacuum, includes a housing formed from housing walls. An opening and a sealing surface surrounding the opening is...
US20120080633 CONTROL VALVE  
A control valve includes a hollow valve body, a valve plug and a block mechanism. The valve body defines a valve chamber, an inlet hole, two outlet holes and two connecting holes. The inlet hole,...
US20110006236 Retractable and expandable water cooled valve gate useful for sealing a hot processing chamber  
A pendulum gate valve including an expandable gate which pivots when unexpanded to selectively block a vacuum or other pressure-differential passage. The valve includes a valve plate sealing one...
US20090194182 DUAL CHAMBER ORIFICE FITTING BODY  
A dual chamber orifice fitting, including a body with a lower chamber in fluid communication with a pipeline and a top with an upper chamber in fluid communication with the lower chamber. A valve...
US20050156131 Fire resistant valve assemblies  
A gate valve assembly having: a flowway; a cavity intersecting the flowway; a slab gate movable within the cavity between an open position, a closed position, and a relief position such that the...
US20060124886 Gate valve  
A gate valve includes a housing, a gate support positioned within the housing, a gate connected to the gate support, and first and second actuators that control movement of the gate support and...
US20170165623 Slide Valve Intended for Flow Control in a Fluid Catalytic Cracking Unit  
The invention relates to a slide valve (200) comprising: a body (201) having a through-duct (202) for the passage of a fluid, the flow rate of which is to be controlled,at least one gate (203)...
US20150147206 VALVE FOR METERING MEDIA IN THE MICRO-QUANTITY RANGE  
This invention relates to a valve for metering filled and/or pasty media. In accordance with an embodiment, the valve comprises a valve element having a metering opening and a valve gate movable...
US20100301252 Universal Valve System  
The universal valve disclosed herein operates as both an actuated and non-actuated valve embodiment, both of which are assembled using a common universal valve body. When functioning in the...
US20150308083 VERTICAL INDICATOR POST WITH TORQUE-REDUCING GEARING  
An indicator post that requires less torque for operating a valve includes an elongated housing having opposite first and second ends. A gear housing is located at the housing second end and is...
US20050045847 Key operational valve  
A totally open-totally closed valve leakproof shut off device, suitable for backflow prevention, to terminate fluid flow, which comprises a virtual or real keyway between aligned opposite flanges...
US20160039372 ACTUATOR RETAINER  
An actuator retainer according to the present disclosure includes a platform with a first latch projecting upward, a second latch spaced from the first latch and a locating projection projecting...
US20140374640 REGULATING VALVE AND METHOD FOR PRODUCING THE SAME  
Regulating valve (10) comprising: a body (11) crossed by a channel (12) for a fluid,a shutter (13) sliding in the body (11), according to a sliding direction (A), between a closing position and an...
US20100065769 SLIDE VALVE  
The invention relates to a slider 1 for installation in a pipe, with a housing 2, a counter flange 3 and a sliding plate 4, wherein the housing 2 and the counter flange 3 respectively have an...
US20130214191 KIND OF GATE VALVE  
a kind of gate valve is provided by the present invention, comprising a valve body, a knife switch and a driving device, the valve body being provided with a media passage, and the knife switch...
US20090184279 WEDGE AND COVERED INSERT ASSEMBLY  
A partial valve assembly includes a wedge and a disk assembly that is assembled with at least one covered insert assembly and at least one O-ring. The insert assembly is covered with ethylene...
US20150292659 PIPE FITTING  
A pipe fitting comprises a number of orifices defined in a number of connecting ends, a gate housing dividing the pipe fitting into a first section and a second section; and a gate disposed within...
US20120280163 Septic leach line control apparatus  
A septic leach line control apparatus comprising a hollow housing with tapered continuous sidewalls extending from a top to a wider base at the bottom. The hollow housing includes a flange...
US20090095932 Knife Gate Valve  
A gate valve apparatus includes an inlet side panel, and outlet side panel defining a ring recess on its inner face. The panels are fastened together and the valve gate moves between the panels. A...
US20150129787 RETAINER AND O-RING FOR VALVE SEALING  
A system for positioning a seal member on a movable valve stem. The system includes an O-ring surrounding a lower portion of a movable valve stem. A snap-on retaining collar is pushed into place...
US20060145115 THROTTLE VALVE AND PISTON RING THEREOF  
A throttle valve connects with a chamber for adjusting air pressure in the chamber. The throttle valve has a housing having a channel in it, a piston ring positioned at an end of the channel, a...
US20060226391 Water valve with expanding fittings  
A water valve with expanding fittings includes a valve body having an inlet pipe and an outlet pipe extending outward from the valve body. The inlet pipe is formed from an annular wall having an...
US20140061524 Valve With At Least Two Active Positions  
A valve with at least two active positions is disclosed. When set in a first position, the valve can be connected to a first channel. While set in a second position, the valve can be connected to...
US20120168662 VACUUM VALVE WITH PROTECTED SEALING SURFACE  
A valve assembly disposed within a vacuum environment which is configured to protect the sealing surfaces thereof to prolong life of the valve assembly. The valve assembly includes a sealing...
US20160201296 HYDRAULIC VALVE  
A hydraulic valve for a machine is provided. The hydraulic valve includes a valve housing having a passage defined therein. The valve housing defines a first chamber maintained at a first...
US20090212250 LOCKOUT VALVE  
A lockout valve operable to control fluid between two components is provided. The lockout valve includes a housing having a flow passage, an intake port, an outtake port, and an exhaust port...
US20080111094 Air compressed sluice valve  
The present invention provides an improved structure of an air compressed valve comprising a sluice pipe and a sluice outlet, wherein the sluice pipe has an external screw pattern and a blockade...

Matches 1 - 43 out of 43