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Balance valve

Composition
 
Balance valves, fixed Kvs, for proper calibration and adjustment of the following systems: heating, air conditioning, plumbing. The valves are standard-equipped with two rapid-attachment pressure plugs for connection to the differential electronic gauge. The valves are made for non-hazardous liquids that belong to Group 2 of the directive "Pressure Equipment Devices P.E.D." 97/23/EC.
Technical data
Max pressure working:
25 bar (-10 °C * - 100 °C), 20 bar (100 °C ** - 130 °C)
(*) for sub-freezing temperatures, the water is intended as being in an anti-freeze solution (glycol)
(**) above 100 °C the water is intended as including anti-boiling additives
Construction
Brass body CW602N EN 12165 (DZR) - Handle in ABS
O-ring in peroxide EPDM

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Notes
 
* Kvs = coefficent at pressure points, ** Kv = valve totally open coefficent
 

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