Title: AV-1 alarm valve.pdf
1/4" x 1-1/2" Nipple 1/2" x Close Nipple 1/2" x 1-1/2" Nipple 1/2" x 2" Nipple 1/2" x 3-1/2" Nipple 1/2" x 4-1/2" Nipple 1/2" x 6-1/2" Nipple 3/4" x Close Nipple 3/4" x 1-1/2" Nipple 3/4" x 2-1/2" Nipple 3/4" x 3" Nipple 3/4" x 4-1/2" Nipple 2" x 3" Nipple. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2 3 1 1 2 2 1 2 1 1 1 1 1CH CH CH CH CH CH CH CH CH CH CH CH CHNOTES: 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)LOCATION FOR OPTIONAL ELECTRICALLY SUPERVISED N.O. ALARM CONTROL VALVE1/2 INCH NPT CONNECTION FOR WATERFLOW PRESSURE ALARM SWITCH