015-04
Pressure reducing valve for electric actuation - open at zero current

- Pressure reduction for network supply.
- Emergency feeding into a second network
- The main valve is put in operation via the solenoid valve (control system has to be provided by the customer).

Infinitely adjustable outlet pressure between 1 - 15 bar
The pressure reducing valve reduces a variable inlet pressure to a constant outlet pressure, independent of varying flow rates.
At zero current the main valve is in operation.

Outlet pressure adjustable between 1 – 15 bar
Minimum inlet pressure: 1 bar
Minimum pressure difference between inlet and outlet pressure: 1 bar
Including optical position indicator and vent screw

For rating, please specify the following:
- Max. flow rate
- Average flow rate
- Min. flow rate
- Inlet pressure
- Outlet pressure:
- Voltage (e.g. 24 V / 230 V)
- Type of power (alternating current / direct current)
- Version (open at zero current - Order No. 1504 /closed at zero current Order No. 1503)

Components:
1: main valve
2: ball valve (A, B, C)
3: filter
4: orifice
5: throttle check valve
6: pilot valve
7: manometer with ball valve (A, B)
8: optical position indicator with vent plug (option: electric position indicator, opening limiter)
9: electric solenoid valve

Material: Parts of the body: GJS-400, Hawle epoxy powder coated
Control line: stainless steel
Diaphragms, seals: EPDM
Pilot valve: stainless steel
Solenoid valve: stainless steel
Max. operating Pressure: See table
Medium Water

- Pressure reduction for network supply.
- Emergency feeding into a second network
- The main valve is put in operation via the solenoid valve (control system has to be provided by the customer).

Infinitely adjustable outlet pressure between 1 - 15 bar
The pressure reducing valve reduces a variable inlet pressure to a constant outlet pressure, independent of varying flow rates.
At zero current the main valve is in operation.

Outlet pressure adjustable between 1 – 15 bar
Minimum inlet pressure: 1 bar
Minimum pressure difference between inlet and outlet pressure: 1 bar
Including optical position indicator and vent screw

For rating, please specify the following:
- Max. flow rate
- Average flow rate
- Min. flow rate
- Inlet pressure
- Outlet pressure:
- Voltage (e.g. 24 V / 230 V)
- Type of power (alternating current / direct current)
- Version (open at zero current - Order No. 1504 /closed at zero current Order No. 1503)

Components:
1: main valve
2: ball valve (A, B, C)
3: filter
4: orifice
5: throttle check valve
6: pilot valve
7: manometer with ball valve (A, B)
8: optical position indicator with vent plug (option: electric position indicator, opening limiter)
9: electric solenoid valve