STOP/SYSTEM® - PN 25 bar

The Stop/System® PN 25 equipment guarantees our high standards of reliability, tightness and handling.

From DN 2” to 5” it's also provided with an innovative mechanical servo system which allows the stopper introduction with no need of hydraulic power.

For further information, our sales department is always available at +39 0142 482626 or by e-mail: info@ravetti.com

The STOP/SYSTEM™ equipment PN 25 , in addition to confirm the strength points of the STOP/SYSTEM™ PN 12, introduces a few peculiarities:

  • From DN 2" to DN 5" it's provided with a mechanical servo system for the manual introduction of the stopper.
  • From DN 6" to 8", it is available in two versions:
    1. with manual introduction of the stopper through dead weights;
    2. with power-assisted introduction of the stopper through hydraulic cylinders;

The STOP/SYSTEM™ equipment PN25 is available in the following models:

  • SS1 for DN 2" - 2.1/2" - 3"
  • SS2 for DN 4" - 5"
  • SS3 for DN 6"
  • SS4 for DN 8"

FIELD OF APPLICATION OF THE EQUIPMENT

PS(bar) TS(°C) PIPE MATERIAL
25 -20/+130 Steel / Cast Iron