1 Pipe Size Reducers | McMaster-Carr

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Screw-Locking Helical Inserts

Solvents

Acetic Acid (White Vinegar)

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ANSI/FCI 70-2 Class IV

Fed. Spec. QQ-A-200/8

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

Yes

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1,558 Products

Fluid Handling

Pipe and Pipe Fittings

Generally thicker and more rigid than tubing for distributing liquids and gases through your facility

1,188 products

Hose and Hose Fittings

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

19 products

Tube and Tube Fittings

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

3 products

Manifolds

Distribute air or fluid to multiple places from a single source; also called headers

55 products

Pressure-Regulating Valves

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

22 products

Pressure-Relief Valves

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

1 product

Vacuum-Regulating Valves

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

1 product

Air-Exhaust Valves

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

2 products

Electrical Power, Networking, and Controlling

Conduit Straights

Join conduit of different sizes and types, or attach conduit to a knockout in electrical boxes

5 products

Facility and Grounds Maintenance

Water Hammer Arresters

Absorb shock of sudden shutoffs to prevent knocking noises in water pipes

3 products

Power Transmission

Compressed Air Filter/Regulator/Lubricators

Deliver clean, lubricated air at the desired pressure to a component in your line

9 products

Compressed Air Filter/Regulators

Simultaneously clean air that's running through a system and control its pressure

15 products

Compressed Air Filters

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

30 products

Compressed Air Regulators

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

30 products

Safety Lockout Valves

Prevent accidental start-up when servicing equipment

4 products

Fastening and Joining

Threaded Insert Installation Tools

Install helical, key-locking, slotted-drive, and other threaded inserts

1 product