Regulators for Air | McMaster-Carr

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For Use With

Dichlorotetrafluoroethane

Methyl Ethyl Ketone (MEK)

Silicon Tetrafluoride

Soap Solutions

Sodium Hydroxide (Caustic Soda)

Sodium Hypochlorite (Bleach)

Toluene (Methylbenzene)

Trifluoroethane

Tungsten Hexafluoride

System of Measurement

Outlet Pressure

Inlet Pipe Size

Pipe Size

Maximum Inlet Pressure

Less than 500 psi

500 psi to 999 psi

2,000 psi to 3,999 psi

Body Material

Material

Compressed Non-Asbestos Synthetic Fiber

Valve Function

Back-Pressure Regulation

Maximum Pressure

1,000 psi to 1,999 psi

2,000 psi to 2,999 psi

3,000 psi to 3,999 psi

Outlet Pipe Size

Inlet Thread Type

Thread Type

UN/UNF (SAE Straight)

Outlet Thread Type

Shape

Valve Type

Back-Pressure Regulator

Pressure Drop Assisted

Actuation

Fitting Connection

Maximum Outlet Pressure Gauge Measurement

Connects To

Inlet Connection

RoHS

Compliant with Exemptions

Not Compliant

REACH

Compliant

Not Compliant

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

Yes

Export Control Classification Number (ECCN)

2B350

2B999

EAR99

DFARS Specialty Metals

Exempt

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5,388 Products

Pressure-Regulating Valves

Panel-Mount High-Pressure-Regulating Valves for Air and Inert Gas

Withstand inlet pressures up to 3,500 psi

1 product

Panel-Mount Ultra-High-Pressure-Regulating Valves for Air and Inert Gas

Withstand inlet pressures up to 6,000 psi

1 product

Long-Life Pressure-Regulating Valves for Water, Oil, Air, and Inert Gas

The bronze body lasts longer than standard valves

8 products

Cleaned and Bagged Panel-Mount Pressure-Regulating Valves for Air and Inert Gas

Install on an instrument panel for easy access

7 products

Miniature Ultra-High-Pressure-Regulating Valves for Water, Air, and Inert Gas

Regulate extremely high pressure in tight spots

2 products

Pressure-Regulating Valves for Water, Oil, Air, and Inert Gas

Reduce a high, variable inlet pressure to a lower, stable outlet pressure

10 products

Corrosion-Resistant Panel-Mount Ultra-High-Pressure-Regulating Valves for Water, Air, and Inert Gas

Resist corrosion in wet conditions and withstand pressure up to 6,000 psi

1 product

Vibration-Damping Pressure-Regulating Valves for Water, Oil, Air, and Inert Gas

A cast iron body absorbs vibration to reduce wear and noise

13 products

Clean Room Panel-Mount Pressure-Regulating Valves for Air and Inert Gas

Install on instrument panels for easy access in in clean room environments

13 products

Tank-Mount Pressure-Regulating Valves for Air and Inert Gas

Reduce a high pressure from compressed gas tanks to a lower outlet pressure

4 products

Clean Room Pressure-Regulating Valves for Water, Air, and Inert Gas

Maintain contaminant-free standards in clean room environments

2 products

Tamper-Resistant Compact Pressure-Regulating Valves for Air and Inert Gas

Prevent changes to your pressure setting

2 products

High-Pressure-Regulating Valves for Water, Oil, Air, and Inert Gas

Withstand more than six times the pressure of standard valves

1 product

Heavy Duty Pressure-Regulating Valves for Water and Air

Thicker walls make these tougher than brass pressure-regulating valves

5 products

Miniature Panel-Mount Pressure-Regulating Valves for Water, Air, and Inert Gas

Our smallest valve reduces pressure in spaces where other valves can't fit

1 product

Corrosion-Resistant Pressure-Regulating Valves for Water, Oil, Air, and Inert Gas

Resist corrosion in wet environments

3 products

High-Temperature Pressure-Regulating Valves for Water, Oil, Air, and Inert Gas

Withstand temperatures up to 550° F

5 products

Tank-Mount High-Pressure-Regulating Valves for Air and Inert Gas

Withstand at least seven times the pressure of standard tank-mount valves

2 products

Plastic Panel-Mount Pressure-Regulating Valves for Air

Regulate pressure in air and inert gas systems from your instrument panel

2 products

Back-Pressure-Regulating Valves

Back-Pressure-Regulating Valves for Air and Inert Gas

Obstruct flow to maintain sufficient operating pressure in your system

3 products

Panel-Mount Back-Pressure-Regulating Valves for Air and Inert Gas

Install on an instrument panel

2 products

Other Products

Vacuum-Regulating Valves

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

14 products

Manual On-Off Valves

Start and stop flow through a line

1,851 products

Flow-Adjustment Valves

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

420 products

Vacuum-Relief Valves

Open at a set vacuum and close when the vacuum level drops to protect equipment

3 products

Pressure-Relief Valves

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

96 products

Diverting Valves

Redirect flow between ports

190 products

Check Valves

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

552 products

Airlocks

Vent gases out of flasks, carboys, and other containers without letting dust and oxygen in

1 product

Hose Fittings

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

434 products

Orifice Valves

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

965 products

Mufflers

Reduce noise and filter exhaust fumes

26 products

Air-Actuated On-Off Valves

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

139 products

Hose Fitting Nuts

Connect fittings and compressed-gas nipples to pressure regulators and torches

9 products

Solenoid On-Off Valves

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

293 products

Flow-Adjustment Valve Manifolds

Control flow to multiple points from one source

2 products

Tap Valves

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

1 product

Vacuum Breakers

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

16 products

Backflow-Prevention Valves

Dual checks stop flow from reversing and contaminating your system

5 products

Motor-Actuated On-Off Valves

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

33 products

Pipe Bleed Rings

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

22 products

Drain Valves

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

13 products

Air Admittance Valves

Allow air into drain, waste, and vent systems so you don't have to vent plumbing to the outdoors

2 products