Title: AV-1 alarm valve.pdf
ORDERED SEPARATELY (FOR VARIABLE PRESSURE SYSTEMS)LOCATION FOR OPTIONAL ELECTRICALLY SUPERVISED N.O. ALARM CONTROL VALVE1/2 INCH NPT CONNECTION FOR WATERFLOW PRESSURE ALARM SWITCH3/4 INCH NPT CONNECTION FOR WATER MOTOR ALARM15146262520211323MAIN DRAIN VALVE (NORMALLY CLOSED)24ALARM TEST VALVE (NORMALLY CLOSED)2212241052527112931301716281916274197RESTRICTION ASSEMBLY, SEE FIGURE 3211083332MODEL AV-1 ALARM VALVE, 8 INCH (DN200) FLANGE x GROOVE SHOWN181220203212 INCH NPT CONNECTION TO DRAINFIGURE 4 (3 OF 3) VERTICAL CLOSED DRAIN TRIM — STANDARD ORDER — SEMI-PREASSEMBLED FOR 8 INCH (DN200) MODEL AV-1-300 ALARM CHECK VALVES (P/N 52-204-4-952)9292SYSTEM PRESSURE GAUGE11SUPPLY PRESSURE GAUGE1/2 INCH NPT CONNECTION FOR WATERFLOW PRESSURE ALARM SWITCHLOCATION FOR OPTIONAL ELECTRICALLY SUPERVISED N.O. ALARM CONTROL VALVEMODEL RC-1 RETARD CHAMBERORDERED SEPARATELY (FOR VARIABLE PRESSURE SYSTEMS)