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4231390 |
Pressure regulator system
A fuel spray bar is disposed in the induction passage of an internal combustion engine for spraying fuel into the induction air stream. The spray bar contains a pair of separate fuel distribution...
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4231392 |
Color-changing valve for an automatic painting machine
The color-changing valve is constituted by a predetermined number of unitary valves, one unitary valve being provided for each color. The unitary valves are mounted on a common manifold by simple...
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4203468 |
Coupling for joining parts of fluid conveying and fluid controlling devices, and valves utilizing said couplings
A coupling for joining parts of fluid conveying devices such as conduits, and fluid controlling devices such as valves, and devices utilizing said couplings. The coupling comprises a receptacle...
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4203464 |
Diaphragm valve for faucets
A diaphragm valve for faucet valve assemblies is disclosed. The diaphragm has a thick valve closure portion received in an end recess in a valve plunger, the plunger being nonrotatable and...
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4201241 |
Check valve with removable seat
A check valve apparatus provides an overall valve body which can be placed in any typical flow line, a removable seat being provided at the inner portion of the valve body, the seat having a center...
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4179051 |
One-piece check valve for use in a fluid dispenser
There is disclosed herein a one-piece check valve for use in an applicator tip for fluid substances, or the like, comprises a reed portion and a valve seat portion and an interconnecting integral...
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4148338 |
Check valve
Improvements in a check valve are disclosed. The check valve contemplated is of the type used to halt fluid flow in a fluid-carrying pipe system, and comprises an annular seat adapted to be mounted...
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4139020 |
Modular dash control valve manifold
A modular control valve manifold assembly is designed for installation in the dashboard of a vehicle equipped with air brakes. The manifold houses the valving required to control the air brake...
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4128110 |
Control valves
A simple and rugged three-way valve is disclosed which may be used as a trigger-operated control valve for portable pneumatic tools. The valve utilizes a novel valve member slidably disposed in a...
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4112969 |
Replaceable one piece liner for a gate valve
A replaceable one piece bore and chest liner is enclosed within a pair of mirror image castings to define a gate valve. A cast gate, enveloped within molded material, cooperates with the liner to...
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4109672 |
Snap-in valve cartridge
A connection between a handle and a valve stem is provided by a snap latch arrangement. The usual button at the top of the handle carries a dog bar that prevents the detent from releasing when the...
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4105043 |
Faucet valve
A valve is provided which is adapted for removable insertion in a valve body used for the control of the flow of fluid in a plumbing fixture. The valve includes a pair of discs in intimate movable...
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4098287 |
Drain control device
A drain control device adapted to be installed in a floor drain or the like and includes a device which prevents the backflow of water or other flowable material up through the floor drain. An...
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4096880 |
Cartridge valve
A valve construction, particularly a three-way, two-position valve which may be used by itself to control fluid flow, or which may be used as a pilot valve to control operation of a larger valve....
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4088149 |
Check valve structure for use in drains
A check valve structure for use in a drain such as a floor or pavement drain can be constructed utilizing an annular elastomeric member positioned between two rigid end plates. These plates are...
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4084611 |
Single-handle mixing valve
A single-lever mixing valve having a removable valve-assembly cartridge with means carried by the cartridge for controlling the valves and an operating handle mounted on the outer casing of the...
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4063570 |
Backflow check valve
A flap valve, designed to be installed and maintained in the standard cleanout wye of a conventional plastic plumbing system through the side channel thereof without removing said wye from service,...
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4051863 |
Gate valve with replaceable liner
A gate valve having a replaceable one piece bore and chest liner enclosed within a pair of mirror image castings is disclosed. The gate is cast and enveloped within molded material to cooperate...
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4014511 |
Butterfly valve
A butterfly valve comprises a valve body, a valve seat, a valve stem, a valve member and sealing assemblies in which the central portion of a seat face of the valve seat is raised higher than both...
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4009727 |
Valve liner for a knife gate valve
A replaceable valve liner for valves of the knife gate type includes a main body liner member of a generally cylindrical configuration adapted to be positioned in the flow passage through the valve...
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3982727 |
Flangeless valve
The flangeless valve is disposed between flange bolts of adjacent pipe flanges. The valve comprises a body which has two parts, a closing element rotatably mounted within the body and seat rings...
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3981482 |
Fluid system device
The specification and drawings disclose a ball valve designed to be highly reliable and easily maintained. The disclosed valve comprises an intermediate body section positioned between a pair of...
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3978880 |
Regulator valve diaphragm and valve assembly including the same
A diaphragm and valve assembly using the same for controlling fluid flow from a pressurized source of fluid. The diaphragm is longitudinally perforated at a peripheral area to permit axial flow of...
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3970563 |
Filter and bypass valve arrangement
A system for filtering hydraulic fluid wherein a high flow rate of uncontaminated fluid is required. A filling facility is provided for initial filling or for the addition of make-up fluid to the...
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3951169 |
Sanitary water valve
An improved sanitary water faucet having a valve body with control elements formed by two discs wherein the first disc is stationary and has water inlet openings and an outlet opening, connected on...
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3951380 |
Demountable valve
The valve has a hollow body provided with two ports for the circulation of a fluid and fitted with a plug having an operating stem which is integral with the plug and emerges from an opening of the...
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3938546 |
Faucet with valve cartridge
A faucet includes a valve cartridge having a housing with an inlet and outlet thereto. A valve plate is movable in the housing with respect to a fixed valve seat to control the quantity of fluid...
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3904172 |
Butterfly valve with quick change trim insert
A butterfly valve with tubular valve housing and sliding trim insert consisting of a ring type sleeve surrounding a vane which is supported by a shaft extending perpendicularly through and being...
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3882889 |
Flow controlling system
A blower (54) (FIG. 1) supplies air to a plurality of pneumatic deflectors (26) individually controlled by valves (46) to deflect products off a conveyor (22) to receiving devices (32). The blower...
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3880184 |
CONTROL VALVES FOR FLUIDS
A valve for controlling the flow of at least one supply of a fluid having a body, an apertured sleeve member fitted with sealing members and washers mounted as an assembly in the body, a plunger...
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3876179 |
Eccentric rotary plug valve with quick removal trim insert
A rotary type throttling valve with tubular valve housing and sliding valve trim insert consisting of an eccentric rotary plug cooperating with a seatring having an adjustable orifice center...
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3834416 |
CERAMIC DISC FAUCET VALVE
This application discloses a valve structure for controlling the flow of a fluid, such as water, to be delivered from a faucet. The valve structure includes a housing having a tapered inner wall...
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3821964 |
VALVED TANK NOZZLE FOR A STORAGE TANK
A valved tank nozzle for installation on a filled storage tank includes a first tubular member arranged to be welded to the tank, a second tubular member detachably mounted thereon, said first...
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3814124 |
THERMOPLASTIC CHECK VALVE
A valve element is provided for converting a section of plastic pipe, particularly increaser bushings and cleanout T's, into an effective check valve. The valve element has a ring, cover and...
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3800825 |
LIQUID DISPENSING VALVE
The invention relates to a valve device having a housing including an aperture extending therethrough with a valve stem mountable and movable in said aperture, the stem being adapted to directly or...
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3799191 |
COMPARTMENTED UNDERWATER EQUIPMENT
Packaging apparatus for mounting underwater equipment to be used in oil and/or gas well operations into a receptacle arranged in a subsea flow conduit. A retrievable body member provided with a...
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3784157 |
BUTTERFLY VALVE STEM SEAL ENERGIZER
A butterfly valve with an improved valve stem seal that maintains a positive seal with a valve disc. In the valve, a removeable valve seat assembly fitted within the valve body is provided with...
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3743242 |
APPARATUS FOR RETAINING IN ASSEMBLED CONDITION A VALVE FOR USE BETWEEN FLANGES
An apparatus for retaining the two seating or retaining rings of a wafer-type valve in assembled position with the two retaining rings seated in the respective opposite ends of the valve body...
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3738611 |
FLOW CONTROL VALVE MEANS
The present invention pertains to flow control valves as employed in a standard piping system. More specifically, the present invention provides a flow control valve offering features which makes...
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3720228 |
FULL-BORE PIPELINE CHECK VALVES ADAPTED FOR REARRANGEMENT INTO ALTERNATIVE BODY STYLES
As a representative embodiment of the new and improved full-opening pipeline valve disclosed herein, a tubular valve body is formed of three separable full-bore members adapted to pass pipeline...
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3698423 |
VALVE UNIT FOR VACUUM OPERATED PALLETIZER LIFTING HEADS
A valve unit adapted for insertion in an air passage opening through the grid of a vacuum operated palletizer lifting head having a rectangular body with a pair of elongated faces on opposite sides...
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3675895 |
TRUNION MOUNTING FOR ENCAPSULATED BALL VALVE
The specification and drawings show a ball valve including a housing defining an internal valve chamber and inlet and outlet flow passages extending through the housing and into the chamber. A ball...
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3672632 |
SWING OUT VALVE STRUCTURE
A valve structure comprising a swing-out body which is clamped between line flange connector plates by means of elongated studs with clamping nuts. Those studs which are located on, and on one side...
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3666234 |
SPHERICAL DISC VALVE ASSEMBLY
A disc valve assembly, particularly useful between flanges, which utilizes a housing unit and a separate valve unit. The housing unit and the valve unit are adapted so that a minimum contact area...
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3648722 |
VALVE STRUCTURE ORIENTED FOR FOOLPROOF UNI-DIRECTIONAL INSTALLATION
A uni-directional valve body and seat structures for receiving such body in such manner that proper directional orientation of the valve with respect to the seat structure is assured. The valve...
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3645289 |
NONRISE VALVE FOR FAUCETS AND THE LIKE
A valve for a water faucet or the like of the type which when actuated does not have a part that rises, and which valve includes a rotary sealing plate against which spring-loaded seals cooperate...
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3640304 |
INSERTABLE VALVE ASSEMBLY
A valve assembly, is shown and described, as operatively disposed in a dental syringe. Resilient ring means are disposed about the assembly to frictionally engage the adjacent structure housing the...
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3627258 |
PLUG-TYPE VALVE ASSEMBLY
A valve assembly, particularly useful between flanges and in high-temperature applications, which utilizes a housing unit and a separate insertable valve unit. The housing unit provides a support...
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3621868 |
BREATHING-TUBE CHECK VALVE
A breathing tube has a pair of circumferentially spaced parallel rib-receiving grooves in each end, with the grooves in one end a different distance apart than those in the other end. A valve body...
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3595474 |
HOT AND COLD WATER MIXING VALVES
A mixing valve for controlling the flow of hot and cold fluids with temperature controlled through thermostatic means. The fluid lines connecting to the valve contain within the valve connections,...
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