DIV 21 · FIRE SUPPRESSIONPLUMBINGCUT SHEET INDEXED

Ames Fire & WaterworksAmes Fire & Waterworks Relief Valve Discharge Rates

Ames Fire & Waterworks Relief Valve Discharge Rate Data (Backflow Prevention). Model ES-A-LFRVD. Applies to Reduced Pressure Zone Assemblies Series 4000B, 4000CIV, 4000SS, 4000RP, 5000CIV, 5000RPDA, 5000SS, Colt/Maxim 400, 500; Curves represent catastrophic or worst-case discharge rates; Data developed by pressurizing the outlet with the second check valve's internals removed; Maximum flow rate shown is 140 gpm (532 lpm) for 1-1/4" size. connectionSize: 1/4", 3/8", 1/2", 3/4", 1", 1-1/4"

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Manufacturer
Ames Fire & Waterworks
Catalog no.
Ames Fire & Waterworks Relief Valve Discharge Rates
Product type
Plumbing
MasterFormat
21
Cut sheet
PDF · manufacturer current

Product details

Catalog numberAmes Fire & Waterworks Relief Valve Discharge Rates
DescriptionAmes Fire & Waterworks Relief Valve Discharge Rate Data (Backflow Prevention). Model ES-A-LFRVD. Applies to Reduced Pressure Zone Assemblies Series 4000B, 4000CIV, 4000SS, 4000RP, 5000CIV, 5000RPDA, 5000SS, Colt/Maxim 400, 500; Curves represent catastrophic or worst-case discharge rates; Data developed by pressurizing the outlet with the second check valve's internals removed; Maximum flow rate shown is 140 gpm (532 lpm) for 1-1/4" size. connectionSize: 1/4", 3/8", 1/2", 3/4", 1", 1-1/4"
Pressure Rating0-180 psi (0-1241 kPa)
Flow RateUp to 140 gpm (532 lpm).
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