Pressure relief valves DB700/1000
DB700/1000 pressure relief valves are direct-acting, pressure-stable valves, suitable for pressures of up to 1000 bar and flow rates of up to 25 l/min. In addition to a compact and lightweight design, they offer outstanding leak-proofness and a flat pressure-flow curve.
- Max. operating pressure: 1000 bar
- Max. flow rate: 25 l/min
- Size: 700bar: Size 6 to DIN 24340 / ISO 4401 / CETOP RP 121 H, 1000 bar: Size 6 to Bieri standard

Features
Directly controlled, seat-tight, pressure adjustment possible over the entire pressure range, version with atmospheric relief available, stable control behaviour thanks to damping piston
Benefits
Seat tight function, high pressure stability, delivery with preset pressure possible, flat characteristic curve, can be fully depressurised, adjustable under pressure, good suitability for mineral oil
Industries & Applications
Pressure limitation in a dynamic pressure system.
Mounting
Seat design, as screw-in cartridge, as control panel installation for mounting in the tank, as intermediate plate valve, the system pressure is set steplessly via the adjusting screw, the set maximum pressure is fixed with a lock nut, with guided closing element