Shut Offs | McMaster-Carr

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5,891 Products

Fluid Handling

On-Off Valves

Start and stop flow through a line

Flow-Adjustment Valves

Flow-Adjustment Valves

Gradually open and close to control the volume of air and liquids though a line

Directional Control Valves

Directional Control Valves

Manage the flow of fluids to move equipment in air- and hydraulic-powered systems

Diverting Valves

Diverting Valves

Redirect flow between ports

Drain Valves

Vent air or discharge liquids to remove excess fluid from your system

Hose and Hose Fittings

Hose and Hose Fittings

Flexible and stronger than tubing; often used to convey liquids and gases under pressure

Air Chucks

Connect air hose to Schrader valves, which are common on tires and hydraulic systems

Pipe and Pipe Fittings

Pipe and Pipe Fittings

Generally thicker and more rigid than tubing for distributing liquids and gases through your facility

Liquid-Level Gauges

Liquid-Level Gauges

Monitor fluid levels in containers

Temperature Controllers

Temperature Controllers

Precisely regulate process temperatures; more accurate than temperature switches

Electrical

Disconnect Switches

Disconnect Switches

Make sure equipment stays turned off during inspection and maintenance

Manual Switches

Manual Switches

Everything from toggle, push-button, and rocker switches to foot switches

Motor Switches

Turn motors, lighting, and electric heat circuits on and off

Transfer Switches

Transfer Switches

Switch to backup power during an outage

Power Transmission

Air Flow Control Valves

Air Flow Control Valves

Control the speed of air-powered equipment by adjusting the volume of airflow entering or exiting

Hydraulic Flow-Adjustment Valves

Hydraulic Flow-Adjustment Valves

Turn the knob to gradually adjust the flow of hydraulic fluid

Air Cylinders

Push and pull loads to do everything from stamping materials to sorting parts on conveyors

Fastening and Joining

Shut-Off Valve Wrenches

Shut-Off Valve Wrenches

Turn hard-to-reach valves on gas lines, faucets, toilets, and sinks

Material Handling

Tablet Holders

Equip tablets with safety switches to halt robots, conveyors, and other machinery in an instant

Facility and Grounds Maintenance

Faucet Shut-Off Rods

Faucet Shut-Off Rods

Nudge the rod to turn water on and release to turn off without touching handles

Communication

Labels

Stick onto items to identify or convey information about them

Legend Plates

Mark switches and lights on control panels for easy identification

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)