Loading...
HomeMy WebLinkAboutBackflow Prevention Device test formFile Number: ______________________________________ Address: ___________________________________________ Device #______ Location: __________________________________________ Model Number: _____________________ Serial Number: _______________________ Device Type: __________________________ Device Size: __________________________ Manufacturer: New Installation? o yes o no Supply Pressure: lbs Air Gap (2x Supply Diam) Supply: in. Gap: in. o Pass o Fail o N/A Height off Floor: In./Ft.Freezing Protection? o yes o no Flooding Protection? o yes o no Gauge Calibration Date: Comments: Repair History: Tests Step Component Test Requirement Initial Test Final Test Reduced 1:Check Valve 1 Confirmed Pressure Drop 5.0 PSID min Pressure 2:Relief Valve Opening Pressure 2.0 PSID min Assembly 3:Check Valve 2 Differential Pressure in Direction of Flow 1.0 PSID min 4:Check Valve 2 Held Against Backpressure (optional)Yes/No 5:Difference (_____________ Check -- Relief)3.0 PSID min Double Check 1:Check Valve 1 Differential Pressure in direction of flow 1.0 PSID min Valve 2:Check Valve 1 Held Against Backpressure (optional)Yes/No Assembly 3:Check Valve 2 Differential Pressure in Direction of Flow 1.0 PSID min 4:Check Valve 2 Held Against Backpressure (optional)Yes/No Pressure 1:Air Inlet Valve Opening Differential 1.0 PSID min Vacuum Breaker 2:Check Valve Closes Tight in Direction of Flow 1.0 PSID min Anti-Spill 1:Check Valve Differential Pressure Across Check 1.0 PSID min Vacuum 2:Air Inlet Air Inlet Start to Open at 1.0 PSID min Breaker 3:Air Inlet Fully Open When Supply at Atmospheric Pressure Yes/No Company: __________________________________ Owner: ______________________________________ Address: ____________________________________ ____________________________________ ____________________________________ Owner or Representative Signature: _________________________________________________________ Date:_________________________ THE ABOVE REPORT IS CERTIFIED TO BE TRUE, ACCURATE AND COMPLETE. Tested By (print name): ___________________________________________________________________ Tester #:_________________________ Tester Signature: ______________________________________________________________________________ Date:_________________________