Flow Controls | McMaster-Carr

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System of Measurement

Pipe Size

Fitting Connection

Mechanical Joint

Push to Connect

Quick Disconnect

For Use With

Liquid Disinfectants

Liquid Insecticides

Acetic Acid (White Vinegar)

Acetic Acid (White Vinegar) (20% Concentration)

For Outlet Tube OD

Body Material

Stainless Steel

Inlet Pipe Size

Thread Type

Inlet Thread Type

Shape

Adjustable-Angle Elbow

ISO Designation

For Inlet Tube OD

Actuation

Material

Calcium Sulfonate

Compressed Non-Asbestos Synthetic Fiber

Ferrite Ceramic/PPS

Lithium/Calcium Blend

Tube OD

3/8" to 1 5/16"

Gender

Outlet Pipe Size

Connects To

Valve Function

Backflow Prevention

Back-Pressure Regulation

Directional Control

Flow Adjustment

Flow Regulation

Pressure Control

Pressure Regulation

Pressure Relief

Temperature Regulation

Maximum Pressure @ Temperature

110 psi @ -350° F

200 psi @ -350° F

1,800 psi @ 0° F

2,000 psi @ 50° F

120 psi @ 60° F

150 psi @ 60° F

400 psi @ 60° F

15 psi @ 65° F

50 psi @ 65° F

150 psi @ 65° F

4.5 psi @ 70° F

10 psi @ 70° F

14.5 psi @ 70° F

15 psi @ 70° F

25 psi @ 70° F

30 psi @ 70° F

Inlet Connection

Push to Connect

Quick Disconnect

RoHS

Compliant with Exemptions

REACH

DFARS Specialty Metals

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

Export Control Classification Number (ECCN)

How can we improve?

12,585 Products

Air Flow Control Valves

Elbow Air Flow Control Valves

Elbow Air Flow Control Valves

Mount directly to cylinder ports for better flow control than inline valves

Inline Air Flow Control Valves

Inline Air Flow Control Valves

Install anywhere along your line for convenient access

Inline Air Flow Control Valves with Flow Indicator

Inline Air Flow Control Valves with Flow Indicator

Check flow along your line and keep rates consistent

Elbow Corrosion-Resistant Air Flow Control Valves

Elbow Corrosion-Resistant Air Flow Control Valves

Mount these rustproof plastic and stainless steel valves directly to cylinder ports

Elbow Air Flow Control Valves with Flow Indicator

Elbow Air Flow Control Valves with Flow Indicator

View and adjust settings at the cylinder port for consistent flow

Inline Corrosion-Resistant Air Flow Control Valves

Inline Corrosion-Resistant Air Flow Control Valves

Install these rustproof plastic and stainless valves anywhere along your line

High-Pressure Air Flow Control Valves

High-Pressure Air Flow Control Valves

Handle pressure up to 265 psi—nearly twice that of our other valves

Precision-Adjust Air Flow Control Valves

Precision-Adjust Air Flow Control Valves

Turn the dial for finer control of airflow and cylinder speed than other valves

Dual-Control Two-Direction Air Flow Control Valves

Dual-Control Two-Direction Air Flow Control Valves

Two knobs independently control airflow in and out of equipment

Air-Operated Air Flow Control Valves with Safety Shut-Off

Air-Operated Air Flow Control Valves with Safety Shut-Off

In case of an emergency stop, valves automatically close to pause cylinders

Tamper-Resistant Air Flow Control Valves

Tamper-Resistant Air Flow Control Valves

Lock airflow settings to prevent accidental changes

Corrosion-Resistant Single-Control Two-Direction Air Flow Control Valves

Corrosion-Resistant Single-Control Two-Direction Air Flow Control Valves

Made of plastic to resist rust with one dial that controls airflow in and out of equipment

Single-Control Two-Direction Air Flow Control Valves

Single-Control Two-Direction Air Flow Control Valves

One dial controls air entering and exiting equipment

Flexible-Mount Air Flow Control Valves

Flexible-Mount Air Flow Control Valves

Swivel the outlet port to make connections in any direction

Slow-Start Air Flow Control Valves

Slow-Start Air Flow Control Valves

Gradually increase airflow rate to protect equipment from surges at startup

Other Products

Flow-Regulating Valves

Flow-Regulating Valves

Maintain the set flow rate of fluid through your system

Flow-Adjustment Valves

Flow-Adjustment Valves

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

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

Flowmeters

Measure the flow rate of liquid or gas through your system

Orifice Valves

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

Pressure-Regulating Valves

Pressure-Regulating Valves

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

Check Valves

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

Mufflers

Reduce noise and filter exhaust fumes

Compressed Air Regulators

Compressed Air Regulators

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

Flow Transmitters

Flow Transmitters

Send flow rate measurements to PLCs, data loggers, and remote displays

Hose Fittings

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

Tube Fittings

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

Hydraulic Flow-Adjustment Valves

Hydraulic Flow-Adjustment Valves

Turn the knob to gradually adjust the flow of hydraulic fluid

Air Flow Check Valves

Air Flow Check Valves

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

Pressure-Relief Valves

Pressure-Relief Valves

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

Valve Actuators

Valve Actuators

Automatically start and stop flow to your valve

Air Valves

Fill tanks, tires, and other pressurized equipment

Compressed Gas Valves

Compressed Gas Valves

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

Directional Control Valves

Directional Control Valves

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

Oil-Dispensing Pumps

Oil-Dispensing Pumps

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

Flow Switches

Turn equipment on or off when flow rate reaches a set point

Flow-Adjustment Valve Manifolds

Flow-Adjustment Valve Manifolds

Control flow to multiple points from one source

Sampling Valves

Sampling Valves

Drain a small amount of fluid for inspection without disrupting flow

Compressed Air Flow Boosters

Compressed Air Flow Boosters

Amplify flow from a compressed air supply to make sure tools and machines receive enough

Tap Valves

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

Hydraulic Check Valves

Hydraulic Check Valves

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

Drain Valves

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

Grease Dispensers

Grease Dispensers

Connect to a grease gun, drum, or pail to deliver a controlled, constant flow of grease

Mixing Valves

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

Oil Dispensers

Keep machinery lubricated by applying oil

Water Hammer Arresters

Water Hammer Arresters

Absorb shock of sudden shutoffs to prevent knocking noises in water pipes

Air Pulse Valves

Air Pulse Valves

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

Faucet Pedals

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

Pilot Valves

Control air supply to the actuator in other valves

Grease-Dispensing Pumps

Grease-Dispensing Pumps

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

Valve Repair Kits

Valve Repair Kits

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

Compressed Air Regulator Manifolds

Compressed Air Regulator Manifolds

Use a single air supply to meet multiple pressure requirements

Calibration Columns

Calibration Columns

Calibrate the flow rate of metering pumps

Diverting Valves

Diverting Valves

Redirect flow between ports

Compressed Air Filter/Regulators

Compressed Air Filter/Regulators

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

Valve Union Fittings

Valve Union Fittings

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

Vacuum Breakers

Vacuum Breakers

When pressure drops, vents open to prevent suction from drawing liquid back upstream

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

Insect Foggers

Clear large indoor and outdoor areas of insects

Safety Lockout Valves

Safety Lockout Valves

Prevent accidental start-up when servicing equipment

Pipe and Pipe Fittings

Pipe and Pipe Fittings

Generally thicker and more rigid than tubing for distributing liquids and gases through your facility

Pitchers

A long spout makes it easy to pour in hard-to-reach spaces

Pressure Switches

Pressure Switches

Activate controls, set off alarms, and power equipment when a set pressure is reached

Air Chucks

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

HVAC Switches

Control and monitor airflow in HVAC systems automatically

Scrub Brushes

Everyday scrub brushes, scrub brushes with a handle, and drill-operated scrub brushes

Toilet Paper Dispensers

Toilet Paper Dispensers

Mount to bathroom walls to hold and dispense toilet paper

Compressed Air Regulator Locks

Compressed Air Regulator Locks

Lock over your regulator knob to prevent unwanted pressure changes

Float Valve Bodies

Float Valve Bodies

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

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