Steel Valves | McMaster-Carr

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1,479 Products

Fluid Handling

On-Off Valves

Start and stop flow through a line

197 products

Flow-Adjustment Valves

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

74 products

Flow-Regulating Valves

Maintain the set flow rate of fluid through your system

40 products

Directional Control Valves

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

13 products

Diverting Valves

Redirect flow between ports

3 products

Orifice Valves

Restrict the flow of liquids and gases to precisely control rate and pressure

24 products

Check Valves

Permit flow in only one direction by closing when flow stops or reverses

18 products

Float Valve Bodies

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

10 products

Float Rods

Connect valve bodies and floats to build or repair a float valve

12 products

Float Valves

Open or close a pipe connection when liquids in a container reach a set level; also known as ballcocks

2 products

Valve Stem Adapters

Connect valve stems to actuators with an ISO 5211 hole pattern

7 products

Spray Nozzle Bars

Attach nozzles to build your own spray system

15 products

Drain Valves

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

2 products

Air Chucks

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

1 product

Rotary Unions

Transfer air, water, oil, and steam from supply lines to continuously revolving drums and rollers

1 product

Pipe Fittings

Form threaded, barbed, flanged, and other types of connections between lengths of pipe

12 products

Hose and Hose Fittings

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

503 products

Manifolds

Distribute air or fluid to multiple places from a single source; also called headers

129 products

Tube and Tube Fittings

Typically more flexible than pipe for carrying liquids and gases in short runs around equipment

23 products

Junction Blocks

Organize and separate multiple lines in a pipe system; air and fluid flow through the threaded holes

5 products

Pressure-Relief Valves

Protect equipment by opening at a set pressure and closing when the pressure drops; for repeated use

18 products

Pressure-Regulating Valves

Reduce inlet pressure to a lower outlet pressure to protect sensitive equipment

17 products

Steam Traps

Extract condensation from lines without losing any steam

26 products

Power Transmission

Hydraulic Check Valves

Open to allow hydraulic fluid flow in one direction and close when flow stops or reverses

45 products

Facility and Grounds Maintenance

Faucet Shut-Off Rods

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

2 products

Sink Faucets

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

2 products

Sinks

Freestanding, wall-mount, countertop, and floor sinks

11 products

Shower Heads

Direct the spray of water in a shower or shower station

2 products

Garden Hose Faucets

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

2 products

Lubricating

Grease Fitting Junction Blocks

Send different types and amounts of grease from multiple grease fittings to lubricate several points

9 products

Coolant Dispenser Hose and Fittings

Snap together and position to deliver coolant, oil, water, or air in any direction

45 products

Oil Dispensing Stations

Connect to a bulk oil container to fill hand-held dispensers

1 product

Oil Brushes

Connect to oil dispensers to brush lubricant onto chain, gears, and conveyors

4 products

Containers, Storage, and Furniture

Drum Faucets

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

1 product