The Ravetti™ STOP/SYSTEM™ system is based on the following features:
- SAFETY
- SUPPLY CONTINUITY
- EASY HANDLING
- MANEUVERABILITY
- REDUCED EXCAVATION DIMENSIONS
- EMERGENCY INTERVENTIONS
- REDUCED INTERVENTION COST
The Ravetti™ STOP/SYSTEM™ equipment is also characterized by some absolutely innovative distinctive elements:
- Reduced flat valve height, thanks to the new internal pressure equalization system.
- Lighter valve, thanks to the new heart-shaped design
- O-ring seals with increased section.
- Innovative expandable stopper ring with locking device to prevent the stopper from rotating.
- New gears design with larger modules and diameters.
- New design of the seal between the stopper spindle and the housing bell.
The STOP/SYSTEM™ equipment PN12 is available in the following models:
- SS1/2 for DN 2"-4"
- SS2/3 for DN 5"-6"
- SS4 for DN 8"
- SS5 for DN 10"
- SS4/5 for DN 8"-10"
- SS6 for DN 12"
- SS7 for DN 14"
- SS8 for DN 16"
- SS9 for DN 18"
- SS10 for DN 20"
FIELD OF APPLICATION
| EQUIPMENT |
PS(bar) |
TS(°C) |
PIPE MATERIAL |
| Standard |
12 |
-10/+50 |
Steel / Cast Iron |
| District heating |
12 |
-10/+130 |
Steel / Cast Iron |
Ravetti demo Work for the plugging of the pipeline
.svg "Gas bags")
