Safety quick shut-off valves for Oil

Safety devices with automatic shut-off function

The function and working of the safety quick shut-off valves is conceived such that dangerous operating conditions are avoided and the system is protected. If the auxiliary power fails, the safety quick shut-off valves are closed by the spring force. Closing time: within 1 second / in control function, within 5 seconds.

Use area: Fuel oil EL, M, S and oils not according to DIN 51603. Other oils on request. Further Specifications you get in the new production program catalogue.

Production series / Nominal diameter

  • ASV DN 15, 20, 25
  • KVAZ DN 32, 40, 50
  • KVAZ for high pressure DN 15, 20, 25, 32, 40, 50

Accessories / Nominal diameter

  • Dirt trap also for high pressure DN 15 to 50

Design example

Valve combination consisting of KVAZ-KVAZ/S and venting valve ASV/O in corner design with 3/2-way solenoid valves (redundancy) and micro limit switches for “Open” and “Closed” position, wiring in terminal box.

Use example

Valve Station DN50 for liquid fuels. Oil-side with volume measurement and start control air-steam changeover as atomizer medium.