Flow Regulators | McMaster-Carr

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Air Chucks

Air Flow Check Valves

Air Flow Control Valves

Air Pulse Valves

Air Valves

Air-Actuated On/Off Valves

Air-Exhaust Valves

Calibration Columns

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Compressed Air Filter/Regulator/Lubricator Manifolds

Compressed Air Filter/Regulators

Compressed Air Flow Boosters

Compressed Air Regulator Locks

Compressed Air Regulator Manifolds

Compressed Air Regulators

Compressed Gas Valves

Directional Control Valves

Diverting Valves

System of Measurement

Pipe Size

Thread Type

For Use With

Material

Lithium/Calcium Blend

Fitting Connection

Fitting Type

Body Material

Shape

Adjustable-Angle Elbow

Gender

Connects To

Maximum Pressure @ Temperature

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Inlet Pipe Size

Tube OD

Maximum Temperature

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Compliant with Exemptions

Not Compliant

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

Yes

REACH

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Not Compliant

Valve Type

Back-Pressure Regulator

Export Control Classification Number (ECCN)

Pipe Schedule

160

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Valve Function

Back-Pressure Regulation

Temperature Regulation

Length

18,068 Products

Most Likely Products

Flow-Adjustment Valves

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

804 products

Air Flow Control Valves

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

293 products

Flowmeters

Measure the flow rate of liquid or gas through your system

932 products

Flow-Regulating Valves

Maintain the set flow rate of fluid through your system

50 products

Pressure-Regulating Valves

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

300 products

Orifice Valves

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

989 products

All Results

Fluid Handling

Flow-Adjustment Valves

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

804 products

Flow-Regulating Valves

Maintain the set flow rate of fluid through your system

50 products

Orifice Valves

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

989 products

Manual On/Off Valves

Start and stop flow through a line

3,272 products

Check Valves

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

802 products

Tap Valves

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

1 product

Flow-Adjustment Valve Manifolds

Control flow to multiple points from one source

9 products

Solenoid On/Off Valves

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

714 products

Flow Switches

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

177 products

Air-Exhaust Valves

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

104 products

Sampling Valves

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

10 products

Air Valves

Fill tanks, tires, and other pressurized equipment

23 products

Drain Valves

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

41 products

Diverting Valves

Redirect flow between ports

2 products

Vacuum Breakers

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

33 products

Directional Control Valves

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

12 products

Air Pulse Valves

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

9 products

Liquid-Dispensing Metering Valves

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

3 products

Valve Repair Kits

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

160 products

Valve Union Fittings

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

35 products

Valve Actuators

Automatically start and stop flow to your valve

50 products

Float Valve Bodies

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

2 products

Motor-Actuated On/Off Valves

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

85 products

Air-Actuated On/Off Valves

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

232 products

Flowmeters

Measure the flow rate of liquid or gas through your system

932 products

Flowmeter/Totalizers

Determine both the flow rate and total volume of liquid flowing through your system

89 products

Totalizers

Measure the total amount of liquid flowing through your system

59 products

Flowmeter Displays

Pair with a sensor and a tee fitting to measure a liquid's flow in hard-to-access areas

2 products

Flowmeter Tees

Pair with a sensor and a display to measure a liquid's flow in hard-to-access areas

6 products

Flowmeter Sensors

Pair with a display and a tee fitting to measure a liquid's flow in hard-to-access areas

3 products

Flow Transmitters

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

84 products

Pressure-Regulating Valves

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

300 products

Pressure-Relief Valves

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

76 products

Compressed Gas Valves

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

2 products

Hose Fittings

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

861 products

Pipe and Fittings

Generally thicker and more rigid than tubing for distributing liquids and gases

5,337 products

Pipe Bleed Rings

Access inside a pipe line to vent pressure, drain liquid, and take samples

22 products

Tube Fittings

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

427 products

Air Chucks

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

3 products

Mixing Valves

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

7 products

Mufflers

Reduce noise and filter exhaust fumes

26 products

Power Transmission

Air Flow Control Valves

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

293 products

Compressed Air Regulators

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

663 products

Compressed Air Regulator Manifolds

Use a single air supply to meet multiple pressure requirements

108 products

Compressed Air Flow Boosters

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

7 products

Compressed Air Filter/Regulator/Lubricator Manifolds

Distribute compressed air to multiple locations from a single source

28 products

Compressed Air Filter/Regulators

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

610 products

Compressed Air Regulator Locks

Lock over your regulator knob to prevent unwanted pressure changes

6 products

Safety Lockout Valves

Prevent accidental start-up when servicing equipment

93 products

Hydraulic Check Valves

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

78 products

Hydraulic Flow-Adjustment Valves

Turn the knob to gradually adjust the flow of hydraulic fluid

2 products

Air Flow Check Valves

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

21 products

Hydraulic On/Off Valves

Control the flow in high-pressure hydraulic systems

48 products

Measuring and Inspecting

Calibration Columns

Calibrate the flow rate of metering pumps

14 products

Facility and Grounds Maintenance

Water Hammer Arresters

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

22 products

Water Supply Stop Valves

Shut off water to faucets, toilets, and fountains

28 products

Faucet Pedals

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

15 products

Toilet Paper Dispensers

Mount to bathroom walls to hold and dispense toilet paper

6 products

Scrub Brushes

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

4 products

Insect Foggers

Clear large indoor and outdoor areas of insects

3 products

Garden Hose Valves

Start and stop the flow of water through your garden hose

30 products

Lubricating

Oil-Dispensing Pump Metering Valves

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

6 products

Oil-Dispensing Pumps

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

20 products

Grease-Dispensing Pumps

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

5 products

Grease Dispensers

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

84 products

Oil Dispensers

Keep machinery lubricated by applying oil

143 products

Containers, Storage, and Furniture

Pitchers

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

3 products

Heating, Ventilation, and Air Conditioning

HVAC Switches

Control and monitor airflow in HVAC systems automatically

3 products