Section "I" Submittals - Check Valves and Dual Check Valves with Flanged Inlet for 1-1/2" and 2" Meters

FLANGED CASCADING ANGLE DUAL CHECK VALVE - (HHFA31-xxx style) Size: 2" Inlet: Meter Flange Outlet: Female Iron Pipe
FLANGED CASCADING ANGLE CHECK VALVE - (HFA31-xxx style) Size: 1-1/2" or 2" Inlet: Meter Flange Outlet: Female Iron Pipe
FLANGED STRAIGHT CASCADING CHECK VALVE - (HFS31-xxx style) Size: 1-1/2" or 2" Inlet: Meter Flange Outlet: Female Iron Pipe