Brass On-Off Valves | McMaster-Carr

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2,276 Products

Fluid Handling

On-Off Valves

Start and stop flow through a line

1,372 products

Diverting Valves

Redirect flow between ports

38 products

Drain Valves

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

36 products

Tap Valves

Pierce copper tubing for a secondary line to humidifiers and ice makers; also known as saddle valves

1 product

Directional Control Valves

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

20 products

Valve Bodies

Attach to actuators to automatically or manually control flow in your line

6 products

Solenoid Coils

Replace the coil that actuates your flow-control valve

15 products

Float Valve Bodies

Pair with floats and rods to create float valves that meet your needs

43 products

Hose Fittings

Create threaded, barbed, quick-disconnect, and other types of connections between lengths of hose

322 products

Air Chucks

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

3 products

Facility and Grounds Maintenance

Garden Hose Faucets

Connect garden hose to lines coming from a building or the ground

25 products

Sink Faucets

Manual and touch-free faucets for janitorial, restroom, and food service sinks

87 products

Urinal Flush Valves

Release water from a plumbing line into the urinal bowl

19 products

Toilet Flush Valves

Release water from a plumbing line or toilet tank into the bowl

18 products

Toilet Tank Replacement Parts

Replace parts such as flappers, fill valves, and floats in your toilet tank

3 products

Power Transmission

Air Flow Control Valves

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

7 products

Safety Equipment

Shower Station Valves

Replace valves on your shower station

3 products

Eye Wash Station Replacement Parts

Replace eye wash station parts such as spray heads, valves, handles, and bowls

4 products

Containers, Storage, and Furniture

Drum Faucets

Control the flow of liquid from drums, tanks, carboys, and other containers

18 products

Heating, Ventilation, and Air Conditioning

Air Conditioner Service Valves

Tap into refrigerant lines to drain and fill your system

14 products