Used in oilfield TCP operation to impact and detonate the percussion detonator (non-electric) to ignite the perforating guns.
The pressure-activated firing head is designed to detonate TCP guns by pressure, and mainly used for highly deviated wells and horizontal wells. This kind of firing head can be used with time delay booster and can be placed top or bottom of the TCP guns.
specifications
Type
Standard
High pressure
Super high-pressure
Qty of shear pins
24
36
48
Max. Hydrostatic
105MPa
15,000psi
120 MPa
17,000psi
140 MPa
20,000psi
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