By A Mystery Man Writer
A double check valve is a backflow prevention device designed to protect water supplies from contamination.
A double check valve is a backflow prevention device designed to protect water supplies from contamination. It consists of two autonomously acting, spring-loaded check valves. It includes shutoff valves at each end of the piece and very small ball valves. A double check valve is quite useful against backpressure
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Brooks > Backflow Preventers & Accessories > Ames Backflow Preventers & Accessories > DCVA - Double Check Valve Assemblies > 6 Inch > Colt Series > DDPAM0191225
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Double-check backflow preventer Valves & Valve Repair at
Beeco Barracuda 20 Double Check Valve (FDC) 2.5 - 4 Inch Parts Breakdown
Double Check Valve Assemblies
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The 1 in. 350XL Double Check Valve Assembly is used in low health hazard, potable water applications for protection against both backsiphonage and
1 in. 350XL Double Check Backflow Preventer Valve
216 Per Pallet. Price Upon RequestClick here for Technical Data (PDF)
Fire Protection Grooved Check Valve 2-1/2 Ductile Iron Red