Detail AVERY HARDOLL FLOWMETER BM 250 2-1/ 2 ( 63 Mm)
AVERY HARDOLL FLOWMETER BM 250 2-1/ 2" ( 63 mm
Avery Hardoll
MECHANICAL BULKMETERS BM Series
Positive displacement liquid measuring instruments
Unequalled performance in measurement
Free from installation effects
Flow Rates Of 25 gall/ min ( 115 lit/ min) to 850 gall/ min ( 3870 lit/ min)
Construction
Manifold : Fabricated steel or ductile iron
( ductile iron not available on triple capsule meters)
Body : Ni-Resist cast iron
Vanes : Carbon
Rotor : Aluminium or Ni-Reset Cast Iron
Outer Covers : Aluminium or Ni-Reset Cast Iron
Inner Covers : Ni-Resist cast iron
Bearings : Stainless Steel
Seals : High nitrile or Fluorocarbon
Spesification
Maximum Working pressure : 10.5 bar ( 150 psi)
Test pressure : 21 bar ( 300 psi)
Temperature range : -28º C to 100º C
Volume per revolution : 2.27 litres ( single capsule)
4.54 litres ( double capsule)
6.82 litres ( triple capsule)
Repeatability typically : 0.02%
Flow Range
BM 250
Pipe Line Size : 2-1/ 2" ( 63 mm)
Flow Rate : 115 to 1140 lpm
7 to 68 m³ / hr
Flanges : ASA 150 FF
Material : Ductile Iron Steel
