Balancing valve FO-BV

Description

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.

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).

Technical Features

Part no.

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.