Overflow Valves | McMaster-Carr

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For Use With

Argon/Carbon Dioxide Blend

Inlet Pipe Size

Outlet Pressure

Maximum Inlet Pressure

Less than 500 psi

500 psi to 999 psi

1,000 psi to 1,999 psi

2,000 psi to 3,999 psi

Body Material

Valve Function

Back-Pressure Regulation

Inlet Thread Type

Outlet Pipe Size

Valve Type

Back-Pressure Regulator

Shape

Inlet Connection

Actuation

Maximum Temperature

Seal Material

Inlet Connection Port

Inlet Gender

Pipe Size

Set Pressure

1,000 psi to 1,999 psi

2,000 psi to 2,999 psi

Outlet Thread Type

Relief Port Pipe Size

Minimum Temperature

REACH

RoHS

Compliant with Exemptions

Not Compliant

Export Control Classification Number (ECCN)

2B999

EAR99

DFARS Specialty Metals

Exempt

Maximum Outlet Pressure Gauge Measurement

743 Products

Fluid Handling

Pressure-Regulating Valves

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

289 products

Pressure-Relief Valves

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

236 products

Vacuum-Regulating Valves

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

14 products

Pressure-Relief Discs

Rupture at a set pressure or temperature to vent fluid and gas and protect machinery; one-time use

39 products

Air-Exhaust Valves

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

68 products

On-Off Valves

Start and stop flow through a line

38 products

Facility and Grounds Maintenance

Air Admittance Valves

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

2 products