015-02
Pressure reducing valve with inlet pressure control

The pressure reducing valve with inlet pressure control has 2 functions.
1st function: the valve opens when the pressure at the inlet side is higher than the opening pressure set at the pilot valve (9).
2nd function: the pressure set at the pilot valve (6) reduces a variable inlet pressure to a constant outlet pressure independent of varying flow rates.

Use:
- Pressure reduction for system feeding with simultaneous inlet pressure control
- Emergency feeding into a second system

Inlet pressure control: infinitely adjustable opening pressure between 1,5 – 16 bar.
Infinitely adjustable outlet pressure between 1,5-12 bar
Minimum inlet pressure: 1 bar
Minimum pressure difference between inlet and outlet pressure: 1 bar

For rating, please specify the following:
- Flow (min., med., max.)
- Inlet pressure (P1 side)
- Retention pressure / opening pressure (P1 side)
- Outlet pressure (P2 side)

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

Material: Body parts: GJS-400, Hawle epoxy powder coated
Control line: stainless steel
Diaphragms, gaskets: EPDM acc. to KTW-BWGL for water
Pilot valves: stainless steel
Max. operating Pressure: See table
Medium Water

The pressure reducing valve with inlet pressure control has 2 functions.
1st function: the valve opens when the pressure at the inlet side is higher than the opening pressure set at the pilot valve (9).
2nd function: the pressure set at the pilot valve (6) reduces a variable inlet pressure to a constant outlet pressure independent of varying flow rates.

Use:
- Pressure reduction for system feeding with simultaneous inlet pressure control
- Emergency feeding into a second system

Inlet pressure control: infinitely adjustable opening pressure between 1,5 – 16 bar.
Infinitely adjustable outlet pressure between 1,5-12 bar
Minimum inlet pressure: 1 bar
Minimum pressure difference between inlet and outlet pressure: 1 bar

For rating, please specify the following:
- Flow (min., med., max.)
- Inlet pressure (P1 side)
- Retention pressure / opening pressure (P1 side)
- Outlet pressure (P2 side)

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