McMaster-Carr

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	Pipe Size Pipe Size

1/8

1/4

3/8

1/2

3/4

	Thread Type Thread Type

NPT

NPTF

GHT

	For Use With For Use With

	Body Material Body Material

	Connection Style Connection Style


Threaded	Barbed

Quick Turn

	Inlet Pipe Size Inlet Pipe Size

	Connection Type Connection Type


Pipe	Tube

Spout	Drain

Hose

	Handle Style Handle Style


Lever	T-Handle

Wing Nut	Knob

Thumb Screw	Wheel

	Shape Shape

	Straight
	45° Elbow
	70° Elbow

	Maximum Pressure Maximum Pressure

	Valve Function Valve Function

On/Off

Flow Adjustment

	Valve Type Valve Type

Stop Cock

Ball

Globe

	Valve Operation Valve Operation

Handle

Cable Pull

	Gender Gender

Male

Female

	Seat Material Seat Material

Brass

Plastic

Graphite

Rubber

	For Tube ID For Tube ID

3/8"-5/8"

	Outlet Connection Type Outlet Connection Type

Unthreaded Hole

Tube

Hose

	Inlet Gender Inlet Gender

Male

Female

	Seal Material Seal Material

Brass

Plastic

Graphite

Rubber

	Inlet Connection Type Inlet Connection Type


Pipe	Tube

	Seal Type Seal Type

External

Internal

	End-to-End Length End-to-End Length

	Maximum Temperature Maximum Temperature

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120 Products

Flow and Level Monitoring and Control

Compact Threaded On/Off Valves

Install these low-profile valves in tight spots. Use with water, oil, air, and inert gas.

On/Off Valves with Barbed Fittings

Metal provides more durability than plastic. These valves have barbed fittings that grip onto tubing for a secure hold. Use them with water and air.

Plastic On/Off Valves
with Barbed Fittings

Plastic provides a lightweight and economical alternative to metal. All valves have barbs that grip onto tubing for a secure hold. They’re for use with water, oil, air, and inert gas.

On/Off Valves with Quick-Turn Fittings

Also known as luer-lock couplings, quick-turn fittings consist of a plug and a socket that connect with a half turn, so you can easily connect and disconnect your line. Use these valves with water and oil.

On/Off Valves with Barbed
Fittings for Chemicals

Barbs grip onto tubing, providing a secure hold. To withstand aggressive and corrosive solutions in chemical-processing applications, these valves have a plastic body and a chemical-resistant seal.

Compact Threaded On/Off
Valves for Chemicals

For chemical-processing applications in confined areas, these valves have an EPDM seal and a PVC body to withstand aggressive and corrosive solutions and a low-profile handle to fit in tight spots.

Threaded Flow-Adjustment
Valves with Garden Hose Outlet

Attach garden hose to the valve outlet. Use with water. These valves gradually open and close to adjust and regulate flow.

Plastic Threaded Flow-Adjustment
Valves with Garden Hose Outlet

For lightweight and corrosion-resistant alternative to metal, these valves are plastic. Attach garden hose to the valve outlet. Use with water. These valves gradually open and close to adjust and regulate flow.