Carbon Dioxide | McMaster-Carr

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Air-Actuated On/Off Valves

Carbon Dioxide Gas

Carbon Dioxide Meters

Check Valves

Combustion Analyzers

Development Board Sensor Modules

Differential Pressure Gauges

Diverting Valves

Fire Extinguishers

Flow-Adjustment Valves

Motor-Actuated On/Off Valves

For Use With

System of Measurement

Pipe Size

Material

Maximum Pressure

1,000 psi to 1,999 psi

2,000 psi to 2,999 psi

3,000 psi to 9,999 psi

10,000 psi or greater

Body Material

Gender

Thread Type

Fitting Connection

Connects To

Maximum Temperature

RoHS

Compliant with Exemptions

Not Compliant

Export Control Classification Number (ECCN)

2B350

2B999

EAR99

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

Yes

REACH

Compliant

Not Compliant

DFARS Specialty Metals

Minimum Temperature

Color

Orifice Diameter

Maximum Pressure @ Temperature

Outlet Gender

Container Type

Applicator-Top Bottle

Length

Valve Type

For Use On

Measures

Carbon Monoxide Level

Combustion Efficiency

Differential Pressure

Equivalent Carbon Dioxide

Total Volatile Organic Compound Concentration

Vacuum

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1,321 Products

Most Likely Products

Carbon Dioxide Gas

Typically used as a propellant in aerosol cans and to calibrate gas detectors

4 products

Gas Tanks

Safely transport and store inert gas, acetylene, or oxygen

3 products

Spray Dusters

Clean hard-to-reach spaces with a burst of air

5 products

Pressure-Regulating Valves

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

33 products

Carbon Dioxide Meters

Measure and display real-time carbon dioxide levels for indoor ventilation quality

1 product

All Results

Raw Materials

Carbon Dioxide Gas

Typically used as a propellant in aerosol cans and to calibrate gas detectors

4 products

Fluid Handling

Pressure-Regulating Valves

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

33 products

Pressure-Relief Valves

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

9 products

Vacuum-Regulating Valves

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

2 products

Hose Fittings

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

14 products

Tubing

Typically more flexible than pipe for carrying liquids and gases in short runs around equipment

47 products

Pressure Gauges

Measure pressure in pumps, filters, regulators, and process lines

51 products

Differential Pressure Gauges

Display the difference in pressure between two points in your air and fluid systems

23 products

Pressure and Vacuum Gauges

Measure pressure and vacuum in air and fluid lines, pumps, and refrigeration systems

5 products

Check Valves

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

26 products

Orifice Valves

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

721 products

Sampling Valves

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

1 product

Pipeline Fluid Blockers

Temporarily block the flow between pipe flanges as you work downstream; also known as paddle blinds

25 products

Flow-Adjustment Valves

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

65 products

Manual On/Off Valves

Start and stop flow through a line

40 products

Diverting Valves

Redirect flow between ports

39 products

Vacuum Breakers

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

8 products

Motor-Actuated On/Off Valves

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

4 products

Air-Actuated On/Off Valves

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

14 products

Peristaltic Pumps

Dispense chemicals at set flow rates

32 products

Containers, Storage, and Furniture

Gas Tanks

Safely transport and store inert gas, acetylene, or oxygen

3 products

Facility and Grounds Maintenance

Spray Dusters

Clean hard-to-reach spaces with a burst of air

5 products

Safety Equipment

Carbon Dioxide Meters

Measure and display real-time carbon dioxide levels for indoor ventilation quality

1 product

Fire Extinguishers

Fight different kinds of fires, from wood and gas to grease and electrical

7 products

Measuring and Inspecting

Combustion Analyzers

Measure boiler and furnace combustion efficiency

3 products

Gas Leak Detectors

Find gas leaks in pipes, tubes, fittings, tanks, cylinders, and valves

3 products

Electrical Power, Networking, and Controlling

Development Board Sensor Modules

Transform your development board into everything from an airflow monitor to a motion detector

2 products

Fastening and Joining

MIG Guns

Direct, start, and stop the flow of MIG welding wire and current to the spot you're welding

3 products

Repair and Duct Tape

Permanently join or seal surfaces

2 products

Sealing

Sealants

Fill and seal gaps in metal, plastic, wood, and other materials

8 products

Thread Sealants

Create a seal between threaded connections to prevent loosening from vibration

120 products