Type : Fixed Orifice
Flow Coefficient : 1.87 ~ 29.1 Kv
Pressure : PN 25
Temperature : 10 ~ 100 C
Connection : Screw BSPT
Size : 1/2" ~ 2"
Materials : Bronze
Approval : WRAS
Crane offers wide range of Balancing Valves / Fixed Orifice ( FODRV ) & Variable Orifice ( VODRV ) along with Flow Measurement Device ( FMD ). Now day for ease of Balancing, PICV ( Pressure Independent Control Valve is widely used along with Variable Speed Pump.
https://www.cranefs.com/product/balancing-valves/d931/