Pneumatic Stoppers - OPL
Detailed information
- Material: SBR rubber
- Technique: vulcanisation
- Length: 150 > 2750 mm
- Max. diameter: 60 > 2000 mm
- Inflation: by air
- Temperature resistance: -20 to +60°C (please contact us for any use outside of this temperature range)
- Inflation pressure: max. 3 bar
- Back-pressure: download the OPL product sheet below
- Optional materials: thermal protection
The use of these inflatable stoppers means that the following operations can be performed in complete safety:
- pipe repairs,
- pipeline maintenance,
- flow deviations,
- air or water-tightness testing, in accordance with the NF-EN1610 Standard,
- hydraulic testing.
These pneumatic stoppers are available in standard or by-pass versions.
Our inflatable stoppers meet our demanding in-house safety criteria thanks to their construction employing high-quality materials. Pronal is well aware of the risks that may be incurred by the use of inflatable stoppers; as such, priority is placed on the quality and performance of these products. Consequently, the OPL range has been designed to withstand a burst pressure safety coefficient of at least 3.
The rubber that is used for these products also provides excellent abrasion and slip protection. Choosing the OPL range is a guarantee of working with a powerful, reliable, and highly durable product!
