PGN-150 and PGN-165 cartridges are used to initiate detonating cords: Detocord RDX, Detocord НМХ, DShS-160, DshS-200 in non-sealed perforating-explosive equipment for oil and gas wells. The cartridges are used in conditions of direct impact of well fluids containing oil, hydrochloric acid, hydrofluoric acid, isopropyl alcohol, NaCl and CaCl2. The cartridges are non-sensitive to household and portable DC power supply, industrial current and electrostatic charges. The cartridges are actuated by PVP, PVV-1 or similar blasters.
Parameter | Value | ||
---|---|---|---|
PGN-150 | PGN-165 | ||
Cartridge outside diameter, mm | 20 | ||
Cartridge length, mm | 80 | ||
Explosive weight, g | 2,8 | ||
Electrical impedance, Ohm | 0,5-1,0 | ||
Blasting current parameters per cartridge | 1,5 А / 10 ms / 15 ± 2 kHz | ||
Non-fire current, A at (100±10) kHz | 0,27±0,03 | ||
Protection from power supply: | |||
DC | 500±50 В | ||
AC with frequency (50±2) Hz | 380±20 В | ||
earth current with commercial frequency | no-restrictions | ||
electrostatic charges (at 6 winding turns on the toroid+2 winding turns around the shell) | 25 kV / 200 pF / 500 Ohm | ||
Maximum allowable hydrostatic pressure, MPa, during 3 h | 50±0,1 | 60±0,1 | |
Maximum allowable operating temperature, °C, during 3 h | +150 | +165 | |
Classification code/UN number | 1.1В/0030 |