1/2 Pipe Size Reducers | McMaster-Carr

Filter by

Fitting Type

Material

System of Measurement

Pipe Size

Thread Type

UN/UNF (SAE Straight)

Shape

Gender

Fitting Connection

For Use With

Acetic Acid (White Vinegar)

Acetic Acid (White Vinegar) (5% Concentration)

Acetic Acid (White Vinegar) (10% Concentration)

Pipe Material

Pipe Schedule

Connects To

Flange Material

Maximum Pressure @ Temperature

Pressure Class

Body Shape

Length

Threading

Threaded on Both Ends

Hex Width

Fitting Material

Specifications Met

ANSI/FCI 70-2 Class IV

Fed. Spec. QQ-A-200/8

NACE MR0175/ISO 15156

SAE Standard

UL 213

DFARS Specialty Metals

REACH

RoHS

Compliant with Exemptions

Not Compliant

Export Control Classification Number (ECCN)

2,282 Products

Fluid Handling

Pipe and Pipe Fittings

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

1,375 products

Hose Fittings

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

38 products

Tube and Tube Fittings

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

41 products

Manifolds

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

194 products

Pressure-Regulating Valves

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

31 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

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

4 products

Fastening and Joining

Thread Adapters

Join threads of a different type, size, and gender

4 products

Threaded Inserts

Create new threads or repair stripped threads

7 products

Power Transmission

Compressed Air Regulators

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

72 products

Compressed Air Filter/Regulator/Lubricators

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

18 products

Compressed Air Filter/Regulator Manifolds

Purify air from a single supply and distribute it to multiple locations

6 products

Compressed Air Filters

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

74 products

Compressed Air Regulator Manifolds

Use a single air supply to meet multiple pressure requirements

18 products

Safety Lockout Valves

Prevent accidental start-up when servicing equipment

9 products

Compressed Air Filter/Regulators

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

53 products

Facility and Grounds Maintenance

Water Hammer Arresters

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

1 product