Double Check Valve Assemblies

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

Cast Bronze body construction Prevents the reverse flow of polluted water from entering potable water system For non-health hazard continuous pressure

Watts 1/2 007 QT Double Check Valve Assembly - Bronze, 1/2

007QT 1 Inch Double Check Valve Assembly - Ewing

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

Lead free construction Modular compact design Replaceable seats and seat discs

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

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

2.0 inch detector double check valve assembly (DDC) below grade

WS > backflow-devices > ames > double-check-valve-assemblies-dc

Double Check Valve Assembly Bronze Apollo 4ALF-100 Series - 1-1/2 Inch

Deringer 20 Double Check Backflow Prevention Valve (DC)

1 Zurn Wilkins 350XL Double Check Valve Assembly (1-350XL)

Watts 0063232 LF007M1-QT 1 Lead Free Double Check Valve Assembly, Quarter Turn Shutoff, Single Top Entry

WATTS, LF007, Bronze, Double Check Valve Assembly - 15W058

Wilkins Top Access Double Check Valve Assembly Model 95