Other downhole tools, catalog page 76
Hydraulic Delay Ignition Head
Tubing-pressure firing head with hydraulic time delay
Description
A perforating firing head connected to the top of the perforating gun, giving delayed firing when tubing pressure is applied.
Structure & operation
- Oil-pressure delay structure with a stable delay time and high safety
- Inner/outer differential pressure area design ensures safety before operation
- To fire the gun, apply internal pressure: detonation and perforating take place after a fixed delay — easy operation
