Kατάλογος
Fixed orifice balancing valve with threaded connections and pressure sockets for heating and cooling (water added with glycol, brine) systems, domestic hot and cold water distribution systems. Suitable for shut-off, pre-setting and measurement of flow rate and differential pressure with balancing computer BVT-SET connected to the two piezometric sockets.
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προδιαγραφές

  • Design according to BS7350. Valve body made of DZR brass
  • Threaded F/F (ISO 228/1 for DN015/20, ISO 7/1 Rp above)
  • Tolerance on nominal Kvs ±3% (test according to BS7350)
  • Water temperature  -10 °C to +130 °C (below 0 °C only for water with added antifreeze fluids 
  • over 100 °C only for water with added anti-boiling fluids)
  • PN25 (Max 25 bar up to 100 °C, max 20 bar at 130 °C).

Type Part no. WII DN Flow rate
FO-BV FO-BV015 15 3,7 - 8,9 l/min.
FO-BV FO-BV020 20 8,3 - 19,5 l/min.
FO-BV FO-BV025 25 15,5 -36,2 l/min.
FO-BV FO-BV032 32 32,4 - 75,0 l/min.
FO-BV FO-BV040 40 48,6 - 112,8 l/min.
FO-BV FO-BV050 50 91,2 - 210,6 l/min.

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