Double Regulating Balancing Valve FODRV (with Lock Feature)

This balancing valve is designed to bring precision flow control and verification into your heating or chilled water systems. Built with a fixed-orifice design and dual regulation capability, the FODRV allows you to preset the flow, lock the opening, then isolate the circuit without losing the set point. The lock-feature ensures no accidental drift from the commissioning setting.
 

Technical Data:

• Body/Bonnet Material: Dezincification-resistant brass (DZR)
• Connection Type: Screwed female BSPP (sizes ½ up to 2)
• Pressure Rating: Maximum 25 bar
• Temperature Range: 10 °C to +120 °C
• Flow Measurement & Test Points: integral taps before and after the fixed orifice for commissioning measurement
• Accuracy: Flow settings typically within ±5% of set value
• Operation: Handwheel for isolation and Allen-key adjustable preset and locking mechanism

Use this valve when you need a compact, highly accurate commissioning and balancing valve with built-in measurement capability and tamper-proof locking after setting.