Threaded Valves | McMaster-Carr

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System of Measurement

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Thread Type

UN/UNF (SAE Straight)

For Use With

Acetic Acid (White Vinegar)

Acetic Acid (White Vinegar) (20% Concentration)

Handle Style

Shape

Connects To

Actuation

Gender

Maximum Pressure @ Temperature

Ball Material

Valve Type

Pressure Drop Assisted

Reduced Pressure Zone

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Lockable with Ratchet Opening

Standard with Ratchet Opening

Valve Function

Temperature Regulation

Tube OD

Port Type

Maximum Temperature

End-to-End Length

Seal Material

Fitting Type

RoHS

Compliant with Exemptions

Not Compliant

REACH

Compliant

Not Compliant

DFARS Specialty Metals

Exempt

Not Compliant

Export Control Classification Number (ECCN)

7,874 Products

Fluid Handling

On-Off Valves

Start and stop flow through a line

2,818 products

Flow-Adjustment Valves

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

413 products

Air Valves

Fill tanks, tires, and other pressurized equipment

23 products

Diverting Valves

Redirect flow between ports

189 products

Check Valves

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

515 products

Valve Bodies

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

16 products

Valve Union Fittings

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

29 products

Vacuum Breakers

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

34 products

Orifice Valves

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

65 products

Sampling Valves

Drain a small amount of fluid for inspection without disrupting flow

7 products

Backflow-Prevention Valves

Dual checks stop flow from reversing and contaminating your system

24 products

Float Rods

Connect valve bodies and floats to build or repair a float valve

18 products

Air Chucks

Connect air hose to Schrader valves, which are common on tires and hydraulic systems

13 products

Hose and Hose Fittings

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

803 products

Manifolds

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

631 products

Tube and Tube Fittings

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

265 products

Pipe and Pipe Fittings

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

7 products

Junction Blocks

Organize and separate multiple lines in a pipe system; air and fluid flow through the threaded holes

77 products

Flame Arresters

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

8 products

Compressed Gas Valves

Check and adjust the pressure of compressed gas in tanks; also known as Schrader valves

2 products

Mixing Valves

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

246 products

Tank Mixing Nozzles

Circulate liquid in tanks to keep solids from settling

8 products

Steam Traps

Extract condensation from lines without losing any steam

98 products

Strainers

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

23 products

Mufflers

Reduce noise and filter exhaust fumes

24 products

Lubricating

Coolant Dispenser Hose and Fittings

Snap together and position to deliver coolant, oil, water, or air in any direction

98 products

Fastening and Joining

Welding Gas Flashback Arresters

Attach to your gas welder to extinguish flames and stop reverse gas flow

24 products

Safety Equipment

Shower Station Valves

Replace valves on your shower station

3 products

Eye Wash Station Replacement Parts

Replace eye wash station parts such as spray heads, valves, handles, and bowls

7 products

Building and Machinery Hardware

T-Slotted Framing and Fittings

The most versatile system, attach fittings along the continuous slots to build virtually anything

22 products

Facility and Grounds Maintenance

Shower Heads

Direct the spray of water in a shower or shower station

6 products