Flow Control Valves | McMaster-Carr

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Air Flow Check Valves

Air Flow Control Valves

Air Pulse Valves

Air-Actuated On/Off Valves

Air-Exhaust Valves

Compressed Gas Valves

Directional Control Valves

Diverting Valves

Float Valve Bodies

Flow-Adjustment Valve Manifolds

Flow-Adjustment Valves

Flow-Regulating Valves

System of Measurement

Pipe Size

Fitting Connection

Grooved-End Clamp On

Mechanical Joint

Push to Connect

Quick Disconnect

Socket-Connect Union

Inlet Pipe Size

Inlet Thread Type

Thread Type

UN/UNF (SAE 45°)

UN/UNF (SAE Straight)

UNJ/UNJF (SAE Straight)

Body Material

Stainless Steel

For Use With

Black Beauty Grit

ISO Designation

Shape

Adjustable-Angle Elbow

Double 90° Elbow

Material

Stainless Steel

Actuation

Tube OD

3/8" to 1 5/16"

Inlet Connection

Push to Connect

Quick Disconnect

Gender

Flow Control Type

One Direction with Unrestricted Reverse

Outlet Pipe Size

Flow Control Location

Entering Cylinder

Exiting Cylinder

Outlet Connection

Push to Connect

Valve Function

Spec Image

Backflow Prevention

Spec Image

Directional Control

Spec Image

Spec Image

Spec Image

Flow Adjustment

Flow Regulation

Spec Image

Pressure Control

Spec Image

Temperature Regulation

Inlet Thread Size

RoHS

Compliant with Exemptions

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

Export Control Classification Number (ECCN)

REACH

DFARS Specialty Metals

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8,087 Products

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

Air Flow Check Valves

Air Flow Check Valves

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

Hydraulic Flow-Adjustment Valves

Hydraulic Flow-Adjustment Valves

Turn the knob to gradually adjust the flow of hydraulic fluid

Hydraulic On/Off Valves

Hydraulic On/Off Valves

Control the flow in high-pressure hydraulic systems

Safety Lockout Valves

Safety Lockout Valves

Prevent accidental start-up when servicing equipment

Air Cylinders

Push and pull loads to do everything from stamping materials to sorting parts on conveyors

Fluid Handling

Flow-Adjustment Valves

Flow-Adjustment Valves

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

Flow-Regulating Valves

Flow-Regulating Valves

Maintain the set flow rate of fluid through your system

Manual On/Off Valves

Manual On/Off Valves

Start and stop flow through a line

Air-Exhaust Valves

Air-Exhaust Valves

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

Orifice Valves

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

Diverting Valves

Diverting Valves

Redirect flow between ports

Directional Control Valves

Directional Control Valves

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

Solenoid On/Off Valves

Solenoid On/Off Valves

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

Valve Repair Kits

Valve Repair Kits

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

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

Check Valves

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

Flow-Adjustment Valve Manifolds

Flow-Adjustment Valve Manifolds

Control flow to multiple points from one source

Air-Actuated On/Off Valves

Air-Actuated On/Off Valves

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

Motor-Actuated On/Off Valves

Motor-Actuated On/Off Valves

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

Sampling Valves

Sampling Valves

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

Air Pulse Valves

Air Pulse Valves

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

Liquid-Dispensing Metering Valves

Liquid-Dispensing Metering Valves

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

Valve Seats

Seal valves when they're closed to prevent leaks

Air Valves

Fill tanks, tires, and other pressurized equipment

Tap Valves

Pierce copper tubing for a secondary line to humidifiers and ice makers; also known as saddle valves

Float Valve Bodies

Float Valve Bodies

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

Pilot Valves

Control air supply to the actuator in other valves

Valve Union Fittings

Valve Union Fittings

Mating parts join valves to a line for quick connection and removal

Mufflers

Reduce noise and filter exhaust fumes

Mixing Valves

Blend hot and cold water, steam, or oil to maintain a set outlet temperature and prevent scalding

Compressed Gas Valves

Compressed Gas Valves

Check and adjust the pressure of compressed gas in tanks; also known as Schrader valves

Air Chucks

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

Facility and Grounds Maintenance

Water Supply Stop Valves

Water Supply Stop Valves

Shut off water to faucets, toilets, and fountains

Faucet Pedals

Start and stop water with your foot or knee to keep your hands free

Garden Hose Valves

Garden Hose Valves

Start and stop the flow of water through your garden hose

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