Matches 1 - 27 out of 27

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US20120037247 RAPID-CONNECT COUPLER  
A rapid-connect gas coupler is shown and described herein. In an embodiment, the rapid-connect gas coupler includes a spring-loaded probe within a probe cavity, which is defined by a housing and...
US20140366966 HIGH PRESSURE CHECK VALVE FLANGE JOINT  
A valve flange joint includes a valve flange and first and second duct flanges. The first and second duct flanges include respective first and second mating portions. The first mating portion...
US20090183787 Valve-to-fitting converter for process piping systems  
Valve-to-fitting converter that mounts on the body of an existing valve in a piping system in place of the actuator for the valve and has a dam that mates with a weir in the valve body to block...
US20140345712 LOWER EFFORT QUICK-DISCONNECT COUPLER  
This invention relates to an improvement in the manner by which the direct response sealing member (valve) is opened or uncoupled by substantially reducing the required insertion force and hence...
US20120210686 SAFETY ARRANGEMENT  
Described are embodiments of a safety arrangement for a fluid piping system with a check flap associated with the piping system, where said check flap enables a medium to flow in the piping in an...
US20080041462 Fracture treatment check valve  
A fracture treatment check valve is disclosed. An illustrative embodiment of the fracture treatment check valve includes a valve housing including a valve housing wall defining a valve housing...
US20060021659 Hose adapter incorporating a valve and a method of manufacturing the same  
A hose adapter incorporating a valve confined within the hose adapter reduces the number of component parts typically necessary in a fluid line system. The valve is confined within the hose...
US20080173360 CLEAN OUT TUBE CHECK VALVE  
Disclosed is a check valve for preventing liquid from entering an attached tube. The check valve includes a cylindrical housing having an inner surface and a removable plug that is at least...
US20150014065 CORE BARREL VALVE ASSEMBLY  
A valve assembly for use in an inner tube member of a core barrel head assembly positionable within a drill string of a drilling apparatus. The valve assembly works using two separate surfaces and...
US20090000666 Anchor Valve for Security  
An anchor valve for security is disclosed. The anchor valve includes a check valve with a flapper for preventing a contaminant from entering the fluid supply system. Contaminants that are outboard...
US20080289702 RIGID COUPLING DEVICE FOR PRESSURIZED FLUID-CONDUITS  
The rigid coupling device includes a closure valve extended by a retractable sliding stop member of general tubular shape made from elastically deformable material, having at least one outward...
US20110061750 CHECK VALVE COUNTERBALANCED BY FLOW TO CONTROL OPENING AND CLOSING SPEED  
A check valve has a valve seat defining an inner peripheral bore. A valve disc is positioned within said inner peripheral bore, and mounted for pivotal movement about a hinge axis. A first central...
US20070181189 Housing and system and method of using the system  
A housing can include a first member and a second member, wherein the first and second members can be rotated with respect to each other and joined at an acute angle. A system can include a valve...
US20120199210 VALVE WITH SHUTTLE  
A valve with a shuttle for use in a flow management system includes a spill port and bypasses a backflow.
US20090056816 CHECK VALVE AND SHUT-OFF RESET DEVICE FOR LIQUID DELIVERY SYSTEMS  
A check valve assembly which in an open position allows liquid to flow in one direction through the assembly including a moving sealing member which engages a seal to prevent liquid flow in a...
US20060266421 Check valve  
A check valve suitable for use with a sealing sleeve, the check valve comprising: a body defining a bore having a first open end adapted for connection with a dispensing apparatus and a second...
US20120266980 IN-LINE BACK PRESSURE FLUID REGULATORS  
In-line back pressure fluid regulators are described. An example in-line fluid regulator includes a regulator body defining a sensing chamber and an outlet of a fluid flow path of the fluid...
US20050115615 Connector having an embedded valve  
A connector having an embedded valve that can ensure discharge of fluid flow at a stable flow rate. The connector comprises an upstream body component 9 having a valve housing 33 for housing a...
US20110203670 CONTINUOUS FLUID CIRCULATION VALVE FOR WELL DRILLING  
Fluid circulation valve (10) is provided for use with a well drilling operation, so that a drill joint may be added to or removed from the drill string while continuously circulating fluid into...
US20150075637 TRAVELING VALVE CAGE  
A traveling valve for use with a downhole pump includes a cage shell, which at its lower end, has an integral internal shoulder that defines an axial opening. A retaining ring within the cage...
US20150000770 COUPLING DEVICE WITH RESIDUAL PRESSURE RELIEF SYSTEM  
A coupling device includes a first half and a second half adapted to be connected to each other. The first half has a body housing a front chamber and a rear chamber separated by a first element...
US20100154901 Faucet Structure  
A faucet system includes a metallic outer pipe, an inner pipe made of plastic material, and a valve. Inner walls of the outer pipe having an appropriate distance near a top end of the outer pipe...
US20120273055 ANNULAR RELIEF VALVE  
A pressure relief valve assembly may be coupled to one or more casings and/or tubular members to control fluid communication therebetween. The valve assembly is a one-way valve assembly that...
US20140345705 Flow Activated Circulating Valve  
The invention relates to a flow activated circulating valve (1). The valve comprises an outer housing (10) comprising radial ports (11) provided axially between an upper portion (1a) of the valve...
US20170037989 TUBE COUPLING DEVICE HAVING VALVE MEMBER  
A tube coupling device having a check valve contains: a coupling body and a valve assembly. The coupling body includes a tubular member and a circular connecting seat, the tubular member is hollow...
US20160184549 FLUID COUPLING MEMBER INCLUDING VALVE MEMBER  
A fluid coupling member includes a housing having an interior and an exterior, the interior of the housing defining an airflow path through the fluid coupling member, a valve member pivotally...
US20150307731 Hydrophobic, Superhydrophobic, Oleophobic, and Paintphobic Tools, Devices, Systems, and Methods Using Solvent Resistant, Ultraviolet Resistant, Water Resistant, and Food Safe Phobic and Superphobic Coatings  
A means for applying and beneficially using durable hydrophobic, superhydrophobic, oleophobic, superoleophobic, paintphobic, superpaintphobic, tunable liquid-phobic and superliquidphobic coatings,...
Matches 1 - 27 out of 27