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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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)... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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,... |
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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... |
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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... |
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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... |
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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... |
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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)... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |