Ceramic Burst Disc

The spm exl pressure relief disc features a replaceable disc which can easily be changed on site allowing for flexibility in pressure ratings as well as lower replacement cost.

Ceramic burst disc. 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. A rupture disk is a type of sacrificial part because it has a one time use membrane that fails at a. The rupture disc s pressure is set higher than the safety relief valve. Us canada 1 888 667 3421 worldwide 1 514 881 8136.

The bar continues down the tubing to actuate the firing head and initiate detonation of the gun assembly. A rupture disk also known as a pressure safety disc burst disc bursting disc or burst diaphragm is a non reclosing pressure relief safety device that in most uses protects a pressure vessel equipment or system from overpressurization or potentially damaging vacuum conditions. Thermocouples ceramic band heaters mica band heaters gefran products solenoid and pneumatic valves. Dual magnum ceramic disk the dual magnumdisk isolates wellbore reservoir pressure utilizing twodome shaped disks.

The dual magnumdisk sub is run on the bottom of the tubing and or. Oseco also manufactures burst sensors that can be simply hooked in with the separators automation. The glass disc shatters when impacted by a drop bar. As there is no more barrier fluids are allowed to rush into the essentially dry tubing providing a surge that has the potential to clean out the perforation tunnels improving productivity.

This device requires minimal maintenance and provides consistent reliable discharge within a small tolerance band of the desired rupture rating. The patented design of the oseco safety cartridge combines the traditional three components of a rupture disc system into one hermetically sealed component. In the event of an overpressure the burst sensor will shut down. Factors influencing rupture disc life include corrosion metal fatigue and cyclic effects.

Samples of each batch are tested and the actual average burst pressure is stamped on an accompanying metal tag. If the relief valve cannot handle the upset in the separator the rupture disc activates to relieve the upset. Cobra ceramic discs the porous ceramic technology. Note that these rupture discs are supplied with a tolerance of plus 6 and minus 3 of specified burst pressure.