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

UNF

	For Use With For Use With

	Shape Shape

	Straight
	90° Elbow
	Tee

	Connection Style Connection Style


Threaded	Yor-Lok

Push to Connect	Barbed

	Body Material Body Material

	Connection Type Connection Type


Pipe	Tube

	Gender Gender

Female

Male

	Valve Function Valve Function

	Valve Type Valve Type

	Ball Material Ball Material

Brass

Stainless Steel

	Actuation Actuation

Manual

Machine

	Maximum Pressure Maximum Pressure

	For Tube OD For Tube OD

	Seat Material Seat Material

Plastic

Stainless Steel

	Handle Style Handle Style


Lever	Knob

T-Handle

	Port Type Port Type


Standard	Full

	Flow Pattern Flow Pattern

3/2

5/3 (Closed Center)

5/3 (Exhaust Center)

5/3 (Pressure Center)

4/2

5/2

L-Pattern

	Actuator Style Actuator Style


Toggle	Dial

Palm Button	Lever

Push Button	Key

Ball Roller	Plunger

Rod	Roller Lever

Roller Plunger

	Valve Operation Valve Operation

Handle

Toggle Switch

Screwdriver

	Handle Type Handle Type

Standard

Locking

	Flow Coefficient (Cv) Flow Coefficient (Cv)

0.006
0.025
0.03
0.04
0.048
0.05
0.09
0.1
0.106
0.11
0.115
0.12
0.133
0.139
0.15
0.177
0.18
0.186
0.2
0.22
0.23
0.24
0.25
0.26
0.29
0.3
0.34
0.37
0.39
0.4
0.44
0.442
0.48
0.5
0.53
0.56
0.58
0.6
0.64
0.72
0.79
0.8
0.88
0.89
0.98
1
1.02
1.05
1.06
1.1
1.2
1.3
1.35
1.4
1.5
1.57
1.6
1.96
2.4
2.7
2.74
3.1
6.8
7.3
8
10.7
12
Not Rated

	Vacuum Rating Vacuum Rating

262 Products

Flow-Control Valves

Panel-Mount Threaded On/Off Valves

For installation in instrument panels, these valves have threads and a hex nut below the handle. They’re for use with water, oil, air, and inert gas.

Fast-Acting Panel-Mount
Threaded On/Off Valves

Open and close these valves with the flip of the toggle switch. They’re often used for equipment testing and gas sampling. All have threads and a hex nut below the handle for installation in instrument panels. Use with water, oil, air, and inert gas.

On/Off Valves with Yor-Lok Fittings

For extra gripping power and a strong seal, these valves have Yor-Lok fittings with two sleeves that bite into tubing as you tighten the nut. All are compatible with Swagelok®, Let-Lok, and Parker A-Lok fittings. Use these valves with water, oil, air, inert gas, and steam.