Pneumatic Lockout Valves | McMaster-Carr

	Inlet Pipe Size Inlet Pipe Size

	Outlet Pipe Size Outlet Pipe Size

	For Use With For Use With

Electrical Controls

Electrical Plugs

	Exhaust Thread Type Exhaust Thread Type

	Actuator Style Actuator Style

	Maximum Pressure Maximum Pressure

Less than 200 psi

275 psi or greater

	Component Component

Safety Lockout Valve

Filter/Regulator/Lubricator

	Body Material Body Material

	Valve Function Valve Function

Directional Control

	Valve Type Valve Type

	Flow Pattern Flow Pattern

	3/2
	5/2

	Number of Flow Ports Number of Flow Ports

	Maximum Flow Rate Maximum Flow Rate

	Exhaust Pipe Size Exhaust Pipe Size

	DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense Acquisition Regulations Supplement)

DFARS Specialty Metals
COTS-Exempt

	Maximum Temperature Maximum Temperature

Less than 150° F

150° to 174° F

175° to 199° F

200° to 249° F

250° F or greater

	Overall Width Overall Width

	Overall Height Overall Height

	Number of Outlet Ports Number of Outlet Ports

	Flow Coefficient (Cv) Flow Coefficient (Cv)

0.34
0.65
1.05
1.8
2
2.6
3
3.2
3.8
4
5.9
6.29
6.4
6.99
7.1
8.2
8.6
9.4
15
16.5
17.4
19
19.2
34.4
50.1
51
68
86
140
190
Not Rated

	Manufacturer Manufacturer

	RoHS (Restriction of Hazardous Substances) RoHS (Restriction of Hazardous Substances)

RoHS Compliant with
Exemptions

	REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration, Evaluation, Authorization and Restriction of Chemicals)

REACH Compliant

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172 Products

Compressed Air Control Valves

Safety-Lockout Air On/Off Valves

Safety-Lockout Air On/Off Valves

A padlock locks the handle of these valves in the shut-off position so you can disconnect air tools safely.

Quiet Safety-Lockout Air On/Off Valves

These valves have a muffler to reduce exhaust noise. A padlock locks the handle in the shut-off position so you can disconnect air tools safely.

Safety-Lockout Single-Action
Air Directional Control Valves

Safety-Lockout Single-Action Air Directional Control Valves

To prevent accidental start-up, these valves can be locked in their off position with a padlock. They create one action, such as extending a cylinder.

Key-Operated Single-Action
Air Directional Control Valves

Because they require a key to operate, you can limit who is able to adjust these valves. They create one action, such as extending a cylinder.

Key-Operated Two-Speed Two-Action
Air Directional Control Valves

Because they require a key to operate, you can limit who is able to adjust these valves. They create two actions and have two exhaust ports, which allows you to control the speed of each action by attaching a flow control valve to each exhaust port. Also known as 4-way and 5/2 valves.

Compressed Air Filter, Regulator, and Lubricators (FRLs)

Safety Lockout Valves for SMC Modular
Compressed Air Filter/Regulator/Lubricators (FRLs)

Safety Lockout Valves for SMC Modular Compressed Air Filter/Regulator/Lubricators (FRLs)

Prevent accidental start-up when servicing equipment.

Safety Lockout Valves for Norgren Modular
Compressed Air Filter/Regulator/Lubricators (FRLs)

Safety Lockout Valves for Norgren Modular Compressed Air Filter/Regulator/Lubricators (FRLs)

Prevent accidental start-up when servicing equipment.

Safety Lockout Valves for Wilkerson Modular
Compressed Air Filter/Regulator/Lubricators (FRLs)

Safety Lockout Valves for Wilkerson Modular Compressed Air Filter/Regulator/Lubricators (FRLs)

Prevent accidental start-up when servicing equipment.

Safety Lockout Valves for ASCO Modular
Compressed Air Filter/Regulator/Lubricators (FRLs)

Safety Lockout Valves for ASCO Modular Compressed Air Filter/Regulator/Lubricators (FRLs)

Prevent accidental start-up when servicing equipment.

Safety Lockout Valves for Festo Modular
Compressed Air Filter/Regulator/Lubricators (FRLs)

Prevent accidental start-up when servicing equipment.

Safety Lockout Valves for ARO Modular
Compressed Air Filter/Regulator/Lubricators (FRLs)

Safety Lockout Valves for ARO Modular Compressed Air Filter/Regulator/Lubricators (FRLs)

Prevent accidental start-up when servicing equipment.

Safety Lockout Valves for Parker Modular
Compressed Air Filter/Regulator/Lubricators (FRLs)

Safety Lockout Valves for Parker Modular Compressed Air Filter/Regulator/Lubricators (FRLs)

Prevent accidental start-up when servicing equipment.

Parker Modular Compressed Air
Filter/Regulator/Lubricators (FRLs)

Parker Modular Compressed Air Filter/Regulator/Lubricators (FRLs)

A Parker filter, regulator, and lubricator are combined to provide clean, lubricated compressed air at your required pressure.

Compressed Air Filter/Regulator/Lubricators (FRLs)
for Lubricated and Nonlubricated Applications

Compressed Air Filter/Regulator/Lubricators (FRLs) for Lubricated and Nonlubricated Applications

With one outlet port before the lubricator and one after, these filter/regulator/lubricators work in systems that require lubrication in some lines but not in others.

Lockouts

Wraparound Valve Handle Lockouts

Close your valve, remove the handle, and store the handle in the lockout's zippered pouch. The lockout fits around the pipe, covers the valve stem, and secures the pouch's zipper to prevent valve operation.

Wall-Mount Electrical and Valve
Lockout Sets with Padlocks

Sets contain items for group electrical and valve lockouts and are furnished in a yellow plastic case that mounts to the wall to keep the items organized in a central location.

Nestable Lockout Sets for Valve Hand Wheels

Nestable Lockout Sets for Valve Hand Wheels

Each lockout rotates into itself, making installation in tight spaces easier than other lockouts.

Hinged Lockouts for Valve Hand Wheels

Hinged Lockouts for Valve Hand Wheels

A hinged design makes mounting these lockouts easy.

Valve Handle Lockouts

Valve Handle Lockouts

Stop gas and fluid valve handles from opening and closing during maintenance.

Pry-Resistant Interlocking-Hasp
Valve Lockout with Chain

In addition to a hasp that interlocks when closed, lockout has an adapter to lock out a valve and a chain that attaches to equipment so it won't get lost.

Two-Piece Lockouts for Valve Hand Wheels

Two-Piece Lockouts for Valve Hand Wheels

Use these lockouts to prevent valve handles from turning.

Electrical and Valve Lockout Sets with Padlocks

Sets include a variety of electrical and valve lockouts as well as padlocks.

Nestable Lockouts for Valve Hand Wheels

Nestable Lockouts for Valve Hand Wheels

Each lockout rotates into itself, making installation in tight spaces easier than other lockouts.

Pinch-Point Lockout Cables

Thread the free end of the cable through the looped end and into the lockout clamping hole; pull tight and close handle to pinch the cable for a secure fit.

Portable/Wall-Mount Group Lockout Boxes

Carry these boxes from job to job and mount them near equipment to lock out valves, electrical controls, and other machines with fewer padlocks, saving your team time.

Pull-Tight Lockout Cables

Pull-Tight Lockout Cables

After locking, pull the cable tight for a secure fit.

Self-Retracting Lockout Cables

Self-Retracting Lockout Cables

Extend the cable and place its loop in the body opening. Rotate the body to lock the cable for a secure fit. When unlocked, the cable retracts into the body with the push of a button.

Portable Group Lockout Boxes

Portable Group Lockout Boxes

Lock out a machine with fewer padlocks when a team is working.

Wall-Mount Group Lockout Boxes

Wall-Mount Group Lockout Boxes

Mount near machines your team is repairing to lock them out with fewer padlocks.

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)