Control Valves

(1,613 companies)
Control valves or proportional valves are power-operated devices used to modify fluid flow or pressure rate in a process system.
Electro-pneumatic transducers convert current or voltage input signals to proportional output pressures. They are used as process control elements in valves, pneumatic relays, and flow regulators for applications such as spray and damper control.

Diaphragm Valves

(407 companies)
Diaphragm valves close by means of a flexible diaphragm attached to a compressor.

Solids Valves

(178 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.

Drain Valves

(186 companies)
Drain valves are designed to automatically remove liquids from process lines as necessary.

Steam Valves

(233 companies)
Steam valves are used to control the flow and pressure level of steam and heated water vapor.

Diverter Valves

(253 companies)
Diverter valves direct flow from one inlet to one of two or more outlets.

Water Valves

(575 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.

Mixing Valves

(181 companies)
Mixing valves combine the flow of two or more inlets into a single outlet for applications such as temperature and concentration control.

Pneumatic Tools

(286 companies)
Pneumatic tools are powered by the flow and pressure of a compressed gas. Typically, these hand-held power tools use compressed air or compressed carbon dioxide that is stored in small canisters for portability.

Pneumatic Clutches

(102 companies)
Pneumatic clutches are air-actuated assemblies consisting of elements for the connection and disconnection of shafts (clutch) in equipment drives.
Pneumatic relays and volume boosters control output air flow and pressure in response to a pneumatic input signal. They can perform simple functions such as boosting or scaling the output, or use complex reversal, biasing, and math function operators.
Hydraulic and pneumatic testing services test and evaluate hydraulic and pneumatic components and finished products through flow and pressure, performance, environmental exposure, dynamic, and other specialized tests.
...or more pumps or stages using different technology, which are coupled or stacked together to increase capacity or take advantage of the features of each type. Vacuum systems can include multiple pumps and associated piping, valves, controls, receivers...

Vacuum Switches

(111 companies)
...signals for electro-mechanical, solid-state, or pneumatic switches upon reaching a specific vacuum level. The most important parameter to consider is the vacuum range that is needed for the switch to actuate, or the range over which linear output...