Drain Valves | McMaster-Carr

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2B350

2B999

EAR99

DFARS Specialty Metals

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5,774 Products

Fluid Handling

Drain Valves

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

91 products

Manual On/Off Valves

Start and stop flow through a line

3,273 products

Flow-Adjustment Valves

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

804 products

Solenoid On/Off Valves

A solenoid withstands rapid cycling for applications with frequent opening and closing

714 products

Sampling Valves

Drain a small amount of liquid or gas for inspection without disrupting flow

10 products

Float Valves

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

29 products

Flow-Regulating Valves

Maintain the set flow rate of fluid through your system

50 products

Float Valve Bodies

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

26 products

Air-Actuated On/Off Valves

Operate on compressed air to start and stop flow faster than motor-driven valves

232 products

Motor-Actuated On/Off Valves

An electric motor handles higher flow rates and pressures than solenoid valves

85 products

Liquid-Dispensing Metering Valves

Program to dispense a specific amount of liquid every time and shut off when set amount is reached

3 products

Directional Control Valves

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

5 products

Pressure-Relief Valves

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

31 products

Pressure-Regulating Valves

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

7 products

Facility and Grounds Maintenance

Garden Hose Faucets

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

32 products

Garden Hose Valves

Start and stop the flow of water through your garden hose

30 products

Drain Check Valves

Prevent water damage by placing into floor drains to stop sewer back-ups

3 products

Sink Faucets

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

5 products

Water Supply Stop Valves

Shut off water to faucets, toilets, and fountains

28 products

Power Transmission

Hydraulic On/Off Valves

Control the flow in high-pressure hydraulic systems

48 products

Safety Lockout Valves

Prevent accidental start-up when servicing equipment

93 products

Hydraulic Flow-Adjustment Valves

Turn the knob to gradually adjust the flow of hydraulic fluid

2 products