Hydraulic Relay Valve (HRV-2)
The HRV-2 is used as a hydraulic relay pilot valve for local release of the Bermad’s deluge valve control chamber. It is held closed by the water pressure applied through the solenoid valve or by the wet pilot line. It is UL Listed when installed as part of the control trim of deluge valves.
Product Features & Benefits
Materials
Body
- Nickel plated Brass
- Stainless Steel 316
Elastomers
- NBR
Wetted Parts
- Brass
- Stainless Steel 316
Orifice
- 3/8” (9 mm)
Pressure Rating
- 21 bar (300 psi)
Temperature
- Water upto 80ºC (180ºF)
Flow factor
- KV 1.3 (CV 1.5)
End Connections
- 3/8” NPT
Approvals
- UL Listed
