Inter-interval packer collar retainer
Reinforced structure based on Permeable matrix of pressed metal wire (PM) is made from proprietary rubber compound based on HNBR-90. The latch acts as an anti-extrusion ring, protects the inner sealing element, which provides the main sealing of the production string.
• Differential pressure of medium 70MPa;
• Temperature +110°С;
• Sealable column diameter 178 mm;
• Overlapping gap up to 9 mm per side.