1/8 Valves | McMaster-Carr

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Air Flow Check Valves

Air Flow Control Valves

Air Pulse Valves

Air Vent Valves

Air-Actuated On/Off Valves

Air-Exhaust Valves

Compressed Air Filter/Regulator/Lubricator Manifolds

Compressed Air Filter/Regulator/Lubricators

Compressed Air Filter/Regulators

Compressed Air Filters

Compressed Air Regulator Manifolds

Compressed Air Regulators

Coolant Hose and Fittings

Directional Control Valves

Diverting Valves

System of Measurement

Pipe Size

Thread Type

UN/UNF (SAE 45°)

UN/UNF (SAE Straight)

Actuation

For Use With

Body Material

Stainless Steel

Fitting Connection

Spec Image

Push to Connect

Quick Disconnect

Material

Stainless Steel

Inlet Pipe Size

Air Directional Control Valve Flow Pattern

3/3 (Closed Center)

5/3 (Closed Center)

5/3 (Exhaust Center)

5/3 (Pressure Center)

Connects To

Gender

Shape

Adjustable-Angle Elbow

Maximum Pressure

Less than 1,000 psi

1,000 psi to 1,999 psi

2,000 psi to 2,999 psi

3,000 psi to 3,999 psi

4,000 psi or greater

Valve Function

Spec Image

Backflow Prevention

Spec Image

Back-Pressure Regulation

Spec Image

Directional Control

Spec Image

Spec Image

Spec Image

Flow Adjustment

Flow Regulation

Spec Image

Pressure Regulation

Pressure Relief

Vacuum Regulation

Outlet Pipe Size

Inlet Thread Type

Valve Type

Back-Pressure Regulator

Pressure Drop Assisted

Pressure Regulator

Return Actuation

Air-Assisted Spring

Actuator Style

Maximum Pressure @ Temperature

50 psi @ 65° F

15 psi @ 70° F

25 psi @ 70° F

30 psi @ 70° F

40 psi @ 70° F

90 psi @ 70° F

100 psi @ 70° F

125 psi @ 70° F

130 psi @ 70° F

150 psi @ 70° F

175 psi @ 70° F

200 psi @ 70° F

220 psi @ 70° F

250 psi @ 70° F

300 psi @ 70° F

320 psi @ 70° F

390 psi @ 70° F

500 psi @ 70° F

RoHS

Compliant with Exemptions

U.S.–Mexico–Canada Agreement (USMCA) Qualifying

Export Control Classification Number (ECCN)

REACH

DFARS Specialty Metals

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2,048 Products

Fluid Handling

Manual On/Off Valves

Manual On/Off Valves

Start and stop flow through a line

Directional Control Valves

Directional Control Valves

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

Air Valves

Fill tanks, tires, and other pressurized equipment

Air-Actuated On/Off Valves

Air-Actuated On/Off Valves

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

Flow-Adjustment Valves

Flow-Adjustment Valves

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

Diverting Valves

Diverting Valves

Redirect flow between ports

Drain Valves

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

Valve Actuators

Valve Actuators

Automatically start and stop flow to your valve

Solenoid On/Off Valves

Solenoid On/Off Valves

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

Check Valves

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

Air-Exhaust Valves

Air-Exhaust Valves

Vent or divert exhaust to speed up the operation of air cylinders, actuators, and other equipment

Air Vent Valves

Air Vent Valves

Eliminate air pockets from fluid lines to maintain consistent flow and prevent surges

Valve Repair Kits

Valve Repair Kits

Maintain valves with replacement parts such as seals, plungers, and springs

Orifice Valves

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

Flow-Regulating Valves

Flow-Regulating Valves

Maintain the set flow rate of fluid through your system

Float Valves

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

Float Valve Bodies

Float Valve Bodies

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

Air Pulse Valves

Air Pulse Valves

Convert continuous flow into bursts that reduce air consumption in dryers and dust collectors

Spray Nozzle Bars

Spray Nozzle Bars

Attach nozzles to build your own spray system

Float Rods

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

Air Chucks

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

Rotary Joints

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

Manifolds

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

Tube Fittings

Make threaded, push to connect, barbed, and other types of connections between lengths of tube

Junction Blocks

Junction Blocks

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

Hose Fittings

Create threaded, barbed, quick-disconnect, and other types of connections between lengths of hose

Pressure-Relief Valves

Pressure-Relief Valves

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

Pressure-Regulating Valves

Pressure-Regulating Valves

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

Vacuum-Regulating Valves

Vacuum-Regulating Valves

Control the amount of air that a vacuum pump draws from your system to maintain vacuum levels

Mufflers

Reduce noise and filter exhaust fumes

Power Transmission

Air Flow Control Valves

Air Flow Control Valves

Control the speed of air-powered equipment by adjusting the volume of airflow entering or exiting

Compressed Air Filter/Regulators

Compressed Air Filter/Regulators

Simultaneously clean air that's running through a system and control its pressure

Compressed Air Regulators

Compressed Air Regulators

Ensure continuous, safe operation of air-powered equipment by controlling air pressure

Compressed Air Regulator Manifolds

Compressed Air Regulator Manifolds

Use a single air supply to meet multiple pressure requirements

Safety Lockout Valves

Safety Lockout Valves

Prevent accidental start-up when servicing equipment

Compressed Air Filters

Compressed Air Filters

Purge particles, oil, and other contaminants from air lines to prevent damaging equipment

Compressed Air Filter/Regulator/Lubricator Manifolds

Compressed Air Filter/Regulator/Lubricator Manifolds

Distribute compressed air to multiple locations from a single source

Compressed Air Filter/Regulator/Lubricators

Compressed Air Filter/Regulator/Lubricators

Deliver clean, lubricated air at the desired pressure to a component in your line

Hydraulic On/Off Valves

Hydraulic On/Off Valves

Control the flow in high-pressure hydraulic systems

Air Flow Check Valves

Air Flow Check Valves

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

Hydraulic Check Valves

Hydraulic Check Valves

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

Lubricating

Coolant Hose

Deliver coolant, cutting oil, water, or air in any direction

Coolant Hose Connectors

Coolant Hose Connectors

Join lengths of coolant hose to components, supply lines, and each other

Oil-Dispensing Pump Metering Valves

Oil-Dispensing Pump Metering Valves

Add to manual and electric pumps to dispense the right amount of oil to different lubrication points

Oil-Dispensing Pumps

Oil-Dispensing Pumps

Deliver controlled amounts of oil at specific intervals to keep equipment lubricated

Grease-Dispensing Pumps

Grease-Dispensing Pumps

Automate the flow of grease with air or battery power instead of applying it by hand

Oil Dispensers

Keep machinery lubricated by applying oil

Oil Brushes

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

Building and Machinery Hardware

T-Slotted Framing Manifolds

T-Slotted Framing Manifolds

Distribute air or liquid from a single supply to multiple areas in a T-slotted framing structure

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