(523 companies) Air valves allow metered fluid flow in one or both directions. They are used in pneumatic circuits to regulate the rate of activation or exhaust of cylinders and other pneumatic devices.
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(70 companies) Back flow preventers are assemblies consisting of two check valves and two shut off valves. These assemblies may also include test cocks for each chamber.
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(1180 companies) Ball valves provide tight shut-off and characterizable control. They have high rangeability due to the design of the regulating element, without the complications of side loads typical of butterfly or globe valves.
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(724 companies) Butterfly valves control flow through a circular disc or vane by turning the valve's pivot axis at right angles to the direction of flow in the pipe. They are normally used as throttling valves to control flow.
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(18 companies) Carburetors are devices used to proportionally mix a fuel with air for a combustion process.
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(1185 companies) Check valves are self-activating safety valves that permit gases and liquids to flow in only one direction, preventing process flow from reversing. They are classified as one-way directional valves.
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(1041 companies) Control valves or proportional valves are power-operated devices used to modify fluid flow or pressure rate in a process system.
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(277 companies) Diaphragm valves close by means of a flexible diaphragm attached to a compressor.
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(119 companies) Manual or automatic devices for the accurate dispensation of fluid or granular materials.
(184 companies) Diverter valves direct flow from one inlet to one of two or more outlets.
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(35 companies) Emergency shut-off valves (ESV) automatically close in the event of an emergency to prevent the loss of handled media.
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(58 companies) Fire sprinkler heads deliver a high-pressure flow of water or dry chemicals to a fire. They are usually are heat-activated and part of a larger fire prevention and safety system.
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(169 companies) Gas pressure regulators reduce the pressure of a gas, as it passes through a cylinder or process line, to another piece of equipment. Regulators are not flow control devices. They are used to control delivery pressure only.
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(305 companies) Gas valves are used to handle and control the flow of gaseous media such as liquefied petroleum and natural gas. They are made of metal or plastic and vary in terms of valve size, pressure rating, number of ports, and flow.
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(658 companies) Gate valves and knife valves are linear motion valves in which a flat closure element slides into the media stream to shut off flow.
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(479 companies) Globe valves are linear motion valves with rounded bodies, from which their name is derived. They are widely used in industry to regulate fluid flow in both on/off and throttling service.
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(54 companies) Hydraulic regulators maintain the output pressure at a set value.
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(463 companies) Hydraulic valves contain and transfer the flow and pressure of hydraulic fluid in hydraulic power systems. They range from simple shutoff valves to precision control valves.
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(2833 companies) Industrial valves are classified in many different ways. They can be distinguished by material of construction, media handled, and/or application.
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(123 companies) Mixing valves combine the flow of two or more inlets into a single outlet for applications such as temperature and concentration control.
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(372 companies) Needle valves are small valves used for flow control in liquid or gas services. The fine threading of the stem and the large seat area allow for precise resistance to flow.
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(105 companies) Pinch valves includes any valve with a flexible elastomer body that can be pinched closed, cutting off flow, using a mechanism or fluid pressure.
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(206 companies) Plastic valves are made from plastic materials and are used in applications that require corrosion resistance and/or chemical handling.
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(271 companies) Quarter-turn plug valves use a cylindrical or tapered plug with a hole in the center to control straight through flow when in the open position.
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(490 companies) Pressure regulators are used to maintain a constant outlet pressure or flow.
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(627 companies) Pressure relief valves are self-actuated safety valves designed to relieve excess pressure upstream from the line.
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(144 companies) Safety shut-off valves close a line and stop the flow of material when a pre-set condition occurs, such as excess flow, a pressure pulse from a broken line, or a temperature change from an idle burner.
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(135 companies) Sanitary valves are designed for applications requiring clean or sterile processing.
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(67 companies) Servo valves provide closed loop flow or pressure response to an electrical or electronic control signal. They are used in air, gas, and liquid applications.
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(673 companies) Solenoid valves are devices that use a solenoid to control valve activation.
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(392 companies) Solids feeders are used to deliver powder, granular and other bulk solid materials along a process line, or to and from process units, storage bins, conveyors and product packaging.
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(111 companies) Solids valves are used to control or regulate the flow of powder, granular and other bulk solid materials along a process line, or to and from process units, storage bins, conveyors and product packaging.
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(174 companies) Steam valves are used to control the flow and pressure level of steam and heated water vapor.
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(11 companies) Tapping valves are used to isolate main line media while the main line is tapped mechanically.
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(41 companies) Tempering valves and thermally actuated valves contain a thermal sensing component that opens or closes in response to temperature changes.
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(28 companies) Water control gates are used to control the mass flow of water or wastewater in various environmental and process applications.
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(338 companies) Water valves are designed to handle and control hot water, cold water, ground water, potable water, salt water and/or wastewater. They are made from metal or plastic.
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