1 1/2 Valves | McMaster-Carr

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System of Measurement

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Body Material

Fitting Connection

For Use With

Acetic Acid (White Vinegar)

Handle Style

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Material

Compressed Non-Asbestos Synthetic Fiber

Shape

Gender

Handle Type

Lockable with Ratchet Opening

Short

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Standard

Standard with Ratchet Opening

Connects To

Hose

Pipe

Tube

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Any

Valve Type

Air Admittance

Back-Pressure Regulator

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Reduced Pressure Zone

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Standard

Maximum Pressure @ Temperature

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Back-Pressure Regulation

Temperature Regulation

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End-to-End Length

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RoHS

Compliant with Exemptions

Not Compliant

REACH

Compliant

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

Yes

Export Control Classification Number (ECCN)

2B999

EAR99

DFARS Specialty Metals

Exempt

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552 Products

Fluid Handling

On-Off Valves

Start and stop flow through a line

248 products

Flow-Adjustment Valves

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

28 products

Diverting Valves

Redirect flow between ports

16 products

Valve Bodies

Attach to actuators to automatically or manually control flow in your line

3 products

Check Valves

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

36 products

Valve Union Fittings

Mating parts join valves to a line for quick connection and removal

5 products

Valve Repair Kits

Maintain valves with replacement parts such as seals, plungers, and springs

12 products

Float Valves

Open or close a pipe connection when liquids in a container reach a set level; also known as ballcocks

15 products

Float Valve Bodies

Pair with floats and rods to create float valves that meet your needs

9 products

Sump Pump Backflow-Prevention Valves

Block dirty water from returning to your sump pump

1 product

Orifice Valves

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

5 products

Backflow-Prevention Valves

Dual checks stop flow from reversing and contaminating your system

3 products

Vacuum Breakers

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

2 products

Pressure-Relief Valves

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

22 products

Pressure-Regulating Valves

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

15 products

Pressure-Relief Discs

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

2 products

Vacuum-Regulating Valves

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

1 product

Hose and Hose Fittings

Flexible and stronger than tubing; often used to convey liquids and gases under pressure

15 products

Flame Arresters

Absorb heat from a fire in your gas pipeline to stop it from traveling back to the gas source

1 product

Strainers

Install next to valves and pumps to catch debris in your line

5 products

Steam Traps

Extract condensation from lines without losing any steam

4 products

Mixing Valves

Blend hot and cold water, steam, or oil to maintain a set outlet temperature and prevent scalding

22 products

Tank Mixing Nozzles

Circulate liquid in tanks to keep solids from settling

1 product

Gas Mixers

Supply controlled amounts of air and gas to burners

2 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

1 product

Power Transmission

Compressed Air Filters

Purge particles, oil, and other contaminants from air lines to prevent damaging equipment

6 products

Compressed Air Regulators

Ensure continuous, safe operation of air-powered equipment by controlling air pressure

1 product

Containers, Storage, and Furniture

Drum Faucets

Control the flow of liquid from drums, tanks, carboys, and other containers

1 product