Nitrogen Regulators | McMaster-Carr

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For Use With

System of Measurement

Outlet Pressure

Maximum Inlet Pressure

Less than 500 psi

500 psi to 999 psi

2,000 psi to 3,999 psi

4,000 psi or greater

Maximum Outlet Pressure Gauge Measurement

Inlet CGA Number

Body Material

Material

Inlet Pipe Size

Maximum Pressure

1,000 psi to 1,999 psi

2,000 psi to 2,999 psi

3,000 psi to 3,999 psi

Outlet Thread Type

Outlet Connection

Connects To

Number of Stages

Outlet Connection Port

Valve Function

Inlet Thread Type

Outlet Pipe Size

Fitting Connection

Thread Type

Pipe Size

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

1,346 Products

Pressure-Regulating Valves

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

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

14 products

High-Purity Tank-Mount Pressure-Regulating Valves for Inert Gas

Reduce contaminants in gases used in high-purity applications

8 products

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

Withstand inlet pressures up to 3,500 psi

1 product

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

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

Withstand inlet pressures up to 6,000 psi

1 product

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

Install on an instrument panel for easy access

7 products

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

Regulate pressure for oxygen service and other high-purity applications

3 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

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

Maintain contaminant-free standards in clean room environments

2 products

Long-Life Pressure-Regulating Valves for Cryogenic Liquids

The bronze body lasts longer than standard valves

3 products

Tank-Mount Pressure-Regulating Valves for Cryogenic Cylinders

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

1 product

Tank-Mount Pressure-Regulating Valves for Moisture Removal

Purge nitrogen gas in air conditioning, refrigeration, and plumbing systems

1 product

Pressure-Regulating Valves for Cryogenic Liquids

Withstand the extreme cold of argon, nitrogen, and oxygen in liquid form

2 products

Easy-Read Tank-Mount Pressure-Regulating Valves with Flowmeter for Inert Gas

Flowmeters let you see the gas flow rate from a distance

2 products

Other Products

Vacuum-Regulating Valves

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

4 products

Hose Fittings

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

32 products

On-Off Valves

Start and stop flow through a line

381 products

Flow-Adjustment Valves

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

41 products

Pressure-Relief Valves

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

10 products

Hose Fitting Nuts

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

10 products

Orifice Valves

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

719 products

Compressed Gas Valves

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

1 product

Check Valves

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

35 products

Diverting Valves

Redirect flow between ports

18 products

Vacuum Breakers

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

8 products