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3D PLUGS
Manufactured by hot vulcanization, PRONAL 3D PLUG inflatable stoppers provide guaranteed reliability and robustness, delivering perfect leak-tightness and an excellent counter-pressure.
The range of 3D PLUG stoppers can be used for the closure of pipes of diameter ranging from 100 mm to 1000 mm, using just 3 models.Thanks to the material used and a form of design which is appropriate to service conditions, PRONAL inflatable stoppers are suitable for lines of all types.
The by-pass option is available for the entire range, and allows the testing of lines in air or water.
With their wide range of expansion, their multi-functional capability, their endurance, their long service life and their robustness, the 3D PLUG range provides high-performance inflatable stoppers.
Applications
PRONAL inflatable stoppers can be used for the closure of lines and connections during the execution of testing and maintenance operations, the closure of pipes to prevent the infiltration of foreign bodies, the prevention of leaks on industrial sites, etc..
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