Pilot-operated Check Valves

DERV...

- Check valve with pipe-rupture protection
- 60 l/min
- 450 (500) bar

ERV...

- Check valve with pipe-rupture protection
- 60 l/min
- 450 (500) bar

PDCV…

- Dual check valve
- Leak-free, two-stage
- 19 l/min
- 250 bar

ERVH...

- Plate-type, screw-in design
- 80 l/min
- 350 (500) bar

REP...

- 100 - 300 l/min
- Hydraulic pilot-operated
- Seat-type pilot and main stages
- Screw-in design

SRE…

- 25 - 300 l/min
- Hydraulic pilot-operated
- Two-stage seated valves
- Stack-mounting valve with ISO/CETOP/NFPA/DIN interface