Double Check Valve Assemblies

Engineer’s Guide to Cross Connection Control Double Check Valve Assemblies Previous Lesson Back to Course

This 3/4 in. double check valve assembly is designed to prevent the backflow of polluted water from entering into the potable water supply due to

Febco 3/4 in. Bronze Double Check Valve Assembly-3/4 850

0062681 - Watts 0062681 - 1-1/4 Double Check Valve Assembly

Backflow Preventer for Double Check Valve Assembly in NJ

Wilkins - 1-350FT - Wilkins Double Check Valve Assembly Model 350

Watts 0063235 Lf007 2 Lead Free Double Check Valve Assembly

Double Check Valve Assembly (DCVA) - Evans Supply

Bethpage Water District > Regulations > Backflow

Double Check Valve Assembly

Application: Designed for installation on water lines to protect against both backsiphonage and backpressure of polluted water into the water

Zurn Wilkins 34-350XL 3/4 DCVA Double Check Valve Assembly Backflow Preventer Lead-Free

Apollo Double Check Valve Assembly, Lead Free Bronze, Apollo 4ALF

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4ALF-107-A2F - 1-1/2 Apollo Backflow Preventer - Technical Specifications Item Backflow Preventer Size 1/2 Body Material Lead Free Bronze End

Apollo 4ALF-107-A2F - 1-1/2, Bronze, Backflow Preventer, Double Check Valve Assembly with Ball Valves, Lead Free

Model 350 20mm-50mm - 20mm - 50mm Double Check Valve Assembly

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Lead free construction Modular compact design Replaceable seats and seat discs

3/4 in Double Check Valve Assembly, Quarter Turn Shutoff, Single Top Entry