Vacuum-Breaking Valves | McMaster-Carr

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Pipe Size

For Use With

Chlorinated Water

Ethylene Glycol

Body Material

Stainless Steel

Thread Type

Maximum Pressure @ Temperature

125 psi @ 70° F

300 psi @ 70° F

1,500 psi @ 70° F

100 psi @ 75° F

85 psi @ 140° F

Gender

Shape

Operation Type

Maximum Temperature

Fitting Connection

Mounting Position

Connects To

End-to-End Length

Valve Type

Inlet Pipe Size

For Manufacturer

American Standard

Fitting Type

Connection Port

DFARS Specialty Metals

Export Control Classification Number (ECCN)

Seal Material

Fluoroelastomer

Silicone Rubber

RoHS

Compliant with Exemptions

REACH

Component

1 1/2 Pipe Size Spud Coupling Assembly

1 1/2 Pipe Size × 24 1/2" Lg. Vacuum Breaker and Pipe

1 1/2 Pipe Size × 24" Lg. Vacuum Breaker and Pipe

1 1/2 Pipe Size × 3" Lg. Vacuum Breaker and Pipe

1 1/2 Pipe Size × 8 1/2" Lg. Vacuum Breaker and Pipe

1 1/2 Pipe Size × 9" Lg. Vacuum Breaker and Pipe

1 1/2" Coupling Assembly

1 1/2" Spud Coupling Assembly

1 1/4 Pipe Size Spud Coupling Assembly

1 1/4 Pipe Size × 8 1/2" Lg. Vacuum Breaker and Pipe

1 1/4 Pipe Size × 9" Lg. Vacuum Breaker and Pipe

3/4 Pipe Size Spud Coupling Assembly

3/4 Pipe Size × 8 1/2" Lg. Vacuum Breaker and Pipe

3/4 Pipe Size × 9" Lg. Vacuum Breaker and Pipe

3/4" Coupling Assembly

Manufacturer Series

Selectronic Exposed

Flow Coefficient (Cv)

How can we improve?

120 Products

Fluid Handling

Vacuum Breakers

Vacuum Breakers

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

Drum Pumps

Draw liquids out of drums, pails, and other small containers

Facility and Grounds Maintenance

Garden Hose Faucets

Garden Hose Faucets

Connect garden hose to lines coming from a building or the ground

Air Admittance Valves

Air Admittance Valves

Allow air into drain, waste, and vent systems so you don't have to vent plumbing to the outdoors

Flush Valve Replacement Parts

Flush Valve Replacement Parts

Replace virtually any part in the most common flush valve brands

Urinal Flush Valves

Urinal Flush Valves

Release water from a plumbing line into the urinal bowl

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