Title: AV-1 alarm valve.pdf
1/2" x 1-1/2" Nipple 1/2" x 2" Nipple 1/2" x 3" Nipple 1/2" x 3-1/2" Nipple 1/2" x 5" Nipple 1/2" x 5-1/2" Nipple 1/2" x 6-1/2" Nipple Select Nipple per Table Select Nipple per Table 2" x 3" Nipple. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4 2 1 1 1 1 1 2 2 1CH CH CH CH CH CH CH CH CH CHNipple NumberSelect Appropriate Nipple Sizes per AV-1 Alarm Check Valve Size29 304 Inch (DN100) 1/2" x 1-1/2" 1/2" x 3-1/2"6 Inch (DN150) 1/2" x 2-1/2" 1/2" x 4-1/2"NOTES: 1. 2.Install subassemblies in alphabetical order. All Fittings and Nipples are galvanized (Standard Order). CH: Common Hardware.3.1/2 INCH NPT CONNECTION FOR WATERFLOW PRESSURE ALARM SWITCH3/4 INCH NPT CONNECTION FOR WATER MOTOR ALARMLOCATION FOR OPTIONAL ELECTRICALLY SUPERVISED N.O. ALARM CONTROL VALVEMODEL RC-1 RETARD CHAMBERORDERED SEPARATELY (FOR VARIABLE PRESSURE SYSTEMS)1/2 INCH NPT CONNECTION FOR WATERFLOW PRESSURE ALARM SWITCH