STOP/SYSTEM® - PN 12 BAR STEEL DN 2”÷20”
The uniqueness of our Stop/System® is characterised by the following:
- The particular patented shape of the flat valve which is capable of providing excellent performance with a reduced weight.
- The patented anti-rotation device for ensuring maximum safety when the stopper is in position.
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 Pipe Blocking Work
Ravetti STOP/SYSTEM™
Maximum safety and reliability
Ravetti STOP/SYSTEM™ minimizes gas leakage and ensures safe operation even under high pressure.
Uninterrupted supply
Ravetti STOP/SYSTEM™ maintains the supply of gas, water, or oil even during maintenance.
Quick Installation
Requires minimal excavation, is easy to install, and reduces operational costs.