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