1 1/4 Valves | McMaster-Carr

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System of Measurement

Pipe Size

Body Material

Stainless Steel

For Use With

Black Beauty Grit

Ethylene Glycol

Handle Style

Fitting Connection

Quick Disconnect

Socket-Connect Union

Thread Type

Actuation

Electric (Solenoid)

Handle Type

Flow Indicating

Lockable with Ratchet Opening

Standard with Ratchet Opening

Shape

Connects To

Gender

Valve Function

Backflow Prevention

Back-Pressure Regulation

Flow Adjustment

Pressure Regulation

Pressure Relief

Temperature Regulation

Vacuum Regulation

Valve Type

Back-Pressure Regulator

Pressure Drop Assisted

Pressure Regulator

Reduced Pressure Zone

Maximum Pressure @ Temperature

25 psi @ 70° F

125 psi @ 70° F

150 psi @ 70° F

175 psi @ 70° F

200 psi @ 70° F

225 psi @ 70° F

230 psi @ 70° F

235 psi @ 70° F

250 psi @ 70° F

300 psi @ 70° F

400 psi @ 70° F

600 psi @ 70° F

1,000 psi @ 70° F

0.5 psi @ 72° F

50 psi @ 72° F

200 psi @ 72° F

230 psi @ 72° F

Material

Stainless Steel

Port Type

Maximum Temperature

Less than 100° F

100° F to 199° F

200° F to 249° F

250° F to 499° F

500° F or greater

Ball Material

Stainless Steel

End-to-End Length

Maximum Steam Pressure @ Temperature

50 psi @ 295° F

120 psi @ 350° F

125 psi @ 350° F

150 psi @ 350° F

200 psi @ 350° F

125 psi @ 353° F

175 psi @ 353° F

125 psi @ 355° F

130 psi @ 355° F

149 psi @ 365° F

150 psi @ 365° F

150 psi @ 366° F

200 psi @ 388° F

140 psi @ 400° F

250 psi @ 400° F

520 psi @ 421° F

300 psi @ 422° F

325 psi @ 425° F

Fitting Type

REACH

RoHS

Compliant with Exemptions

DFARS Specialty Metals

Export Control Classification Number (ECCN)

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404 Products

Fluid Handling

On-Off Valves

Start and stop flow through a line

Flow-Adjustment Valves

Flow-Adjustment Valves

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

Check Valves

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

Valve Repair Kits

Valve Repair Kits

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

Diverting Valves

Diverting Valves

Redirect flow between ports

Sump Pump Backflow-Prevention Valves

Sump Pump Backflow-Prevention Valves

Block dirty water from returning to your sump pump

Valve Bodies

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

Float Valve Bodies

Float Valve Bodies

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

Float Valves

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

Propane Tank Valves

Propane Tank Valves

Start and stop the flow of propane from a tank

Valve Union Fittings

Valve Union Fittings

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

Air Vent Valves

Air Vent Valves

Eliminate air pockets from fluid lines to maintain consistent flow and prevent surges

Vacuum Breakers

Vacuum Breakers

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

Backflow-Prevention Valves

Backflow-Prevention Valves

Dual checks stop flow from reversing and contaminating your system

Pressure-Relief Valves

Pressure-Relief Valves

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

Pressure-Regulating Valves

Pressure-Regulating Valves

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

Vacuum-Regulating Valves

Vacuum-Regulating Valves

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

Mixing Valves

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

Gas Mixers

Supply controlled amounts of air and gas to burners

Strainers

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

Steam Traps

Extract condensation from lines without losing any steam

Manifolds

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

Hose and Hose Fittings

Hose and Hose Fittings

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

Power Transmission

Air Flow Check Valves

Air Flow Check Valves

Open to allow air flow in one direction and close when flow stops or reverses

Compressed Air Filter/Regulator/Lubricators

Compressed Air Filter/Regulator/Lubricators

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

Compressed Air Regulators

Compressed Air Regulators

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

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)