They are specially designed to bear very high water pressure and at the same time to act as a Flexible barrier to seal effectively the jacket legs and enables the Platform to float in the sea, facilitating its movement and positioning on site after launching.

If the Diaphragm fails while launching, the whole jacket sinks in to deep sea and it would be practically very difficult to retrieve the same. The specific purpose of using these flexible Diaphragms is, it can be easily ruptured by driving piles or using integral cutter depending on its design. They are also pressure tested in house, for the required pressure.

Our "DIPTI" Diaphragm Closures are having 100% success rate without any failure and are supplied more than 100 Platforms World wide. “DIPTI” Diaphragm Closures are available in wide range from 24 inch OD Pile to 144 inch OD.OD Pile. Special size can also be developed to suits client’s requirements.