Helium Regulators | McMaster-Carr

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For Use With

Helium

System of Measurement

Outlet Pressure

Maximum Inlet Pressure

500 psi to 999 psi

2,000 psi to 3,999 psi

4,000 psi or greater

Maximum Outlet Pressure Gauge Measurement

Body Material

Inlet CGA Number

Connects To

Outlet Connection

Pipe Size

Outlet Thread Type

Outlet Connection Port

Inlet Pipe Size

Thread Type

Valve Function

Fitting Connection

Maximum Pressure

1,000 psi to 1,999 psi

2,000 psi to 2,999 psi

3,000 psi to 3,999 psi

Number of Stages

Outlet Pipe Size

Inlet Thread Type

CGA Number

Maximum Inlet Pressure Gauge Reading

REACH

RoHS

Compliant with Exemptions

Not Compliant

DFARS Specialty Metals

Exempt

Not Compliant

Export Control Classification Number (ECCN)

3,619 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

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 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

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

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

Flowmeters let you see the gas flow rate from a distance

8 products

Other Products

On-Off Valves

Start and stop flow through a line

1,705 products

Flow-Adjustment Valves

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

334 products

Hose Fittings

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

33 products

Diverting Valves

Redirect flow between ports

180 products

Check Valves

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

341 products

Hose Fitting Nuts

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

11 products

Orifice Valves

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

755 products

Pressure-Relief Valves

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

2 products

Vacuum Breakers

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

16 products

Flow-Adjustment Valve Manifolds

Control flow to multiple points from one source

2 products