Ceramic Burst Disc Sub

Should circulation be lost due to a downhole restriction a predetermined pressure applied to the coil will burst the disc in the sub and re establish circulation.

Ceramic burst disc sub.

The production methododology of cobra is based on special colloidal filtration methodes resulting in defined porous ceramic products with sharp pore size distribution especially towards the higher tail of the gauss distribution curve. The ceramic disc sub is a simple and economical tool used for snubbing and pump out applications. Thermocouples ceramic band heaters mica band heaters gefran products solenoid and pneumatic valves. The bar continues down the tubing to actuate the firing head and.

We replace all major brands of burst plugs rupture disks including onehalf20 and dynisco. The glass disc shatters when impacted by a drop bar. The burst port circulation sub is incorporated into the tubing tool string just below the tool and requires a drop ball. The disc sub uses a proven ceramic burst disc with a concave shape that provides outstanding pressure resistance below the sub.

Cobra ceramic discs the porous ceramic technology. A dual disc option is available that provides high pressure resistance above and below the sub. Dual magnum ceramic disk the dual magnumdisk isolates wellbore reservoir pressure utilizing twodome shaped disks. Titan s glass disc underbalance sub uses a heat treated frangible disc barrier to isolate the tubing from the annulus allowing for a differential pressure necessary for underbalance perforating or post perforation surging.