Badger Meter Recordall Compound Series Meters - Manual (Page 13)

SPECIFICATIONS
Combo Meter Model 8" Model (200 mm)
Meter Flange, AWWA Class D (C-207) 8" (200 mm)
Typical Operating Range
(100% ± 1.5%)
2 .5…4500 gpm
(0 .56…1022 m 3 /h)
Low Flow Registration
(95% minimum)
1 .25 gpm (0 .28 m 3 /h)
Maximum Continuous Flow 3500 gpm (795 m 3 /h)
Pressure Loss at Maximum Continuous Flow 6 .3 psi at 3500 gpm
(0 .43 bar at 795 m 3 /h)
Pressure Loss at Crossover 2 psi (0 .138 bar)
Minimum Crossover Accuracy 90%
Maximum Operating Pressure 150 psi (10 bar)
Maximum Operating Temperature 105° F (40° C)
Check Valve Conforms to UL 312 and FM 1045
Bypass Line Specify right-facing (standard, as shown) or left-facing assembly
Materials
Meter Housing Fusion-bonded epoxy coated ductile cast iron
Bypass Meter Housing Lead-free bronze alloy
Bypass Measuring Chamber Injection-molded thermoplastic
Bypass Brass piping conforming to AWWA C800, NSF 61 & 372 compliant
Spool Body Stainless steel, with stainless steel bypass port .
Standard steel flange connections with zinc chromate plating .
Nose Cone & Straightening Vanes Thermoplastic
Rotor Thermoplastic
Rotor Radial Bearings Lubricated thermoplastic
Rotor Thrust Bearing Sapphire jewels
Rotor Bearing Pivots Passivated 316 stainless steel
Calibration Mechanism Stainless steel & thermoplastic
Magnet Ceramic
Clapper Assembly (clapper, spring, hinge & pins) Stainless steel
Clapper Seal
Elastomeric, EPDM
Valve Seat Stainless steel
Valve Body & Cover Plate Fusion-bonded epoxy coated steel
Valve Cover Plate Gasket Elastomeric sheet
Register Housing & Cover Thermoplastic or bronze
Trim Zinc-plated stainless steel or (optional) all stainless steel .
User Manual
Page 13 October 2013