Carbon Dioxide | McMaster-Carr

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2,019 Products

Most Likely Products

Carbon Dioxide Gas

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

2 products

Carbon Dioxide Meters

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

1 product

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

2 products

Pressure-Regulating Valves

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

32 products

All Results

Raw Materials

Carbon Dioxide Gas

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

2 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

3 products

Fluid Handling

Pressure-Regulating Valves

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

32 products

Pressure-Relief Valves

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

5 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

8 products

Hose Fitting Nuts

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

6 products

Pipeline Fluid Blockers

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

25 products

Tube and Tube Fittings

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

47 products

Orifice Valves

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

49 products

On-Off Valves

Start and stop flow through a line

256 products

Vacuum Breakers

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

8 products

Diverting Valves

Redirect flow between ports

39 products

Flow-Adjustment Valves

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

65 products

Check Valves

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

26 products

Pressure Gauges

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

51 products

Pressure and Vacuum Gauges

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

1 product

Differential Pressure Gauges

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

23 products

Peristaltic Pumps

Dispense chemicals at set flow rates

14 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

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

Electrical

Development Board Sensor Modules

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

2 products

Sealing

Thread Sealants

Create a seal between threaded connections to prevent loosening from vibration

123 products

Sealants

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

10 products

Measuring and Inspecting

Combustion Analyzers

Measure boiler and furnace combustion efficiency

1 product

Gas Leak Detectors

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

1 product