Wet Alarm valves includes trim packages valves, gauges, pressure switch, fittings and nipples to provide retard chamber connection, drain connections and alarm test bypass. Anti-corrosive Trim Ductile Iron Body Quick removal and easy service for rubber-faced clapper Flange comply with ANSI B16. 42 Class150, Grooved comply to AWWA C606 Max Working Pressure: 300 PSI Sizes-2″, 2.5″, 3″, 4″, 5″, 6″, 8″, 10″ & 12″ Stainless Steel Wet Trim.