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Detonating Cords
Detonating Cords

Detonating Cords

The detonating cord is used to initiate shaped charges in the perforating systems and also it is used for performing technological operations in wells.

Perforating systems have heat and water resistant detonating cords:

Item

DShTV-150/800

DShT-200

Usage

For use in perforating-explosive equipment with the temperature above 150 °C.

For use in perforating-explosive equipment in deep holes with the temperature above 200°C.

Cord diameter, mm

5,6±0,1

6,0-0,35

Cord core weight, g/m

33,5±1,5

22,0±2

Length of cord coil, m

50,0±0,5

50,0±0,5

Water resistance at 30 °C, h

 

24

Heat resistance, °C

+150

190±10 during 5 hours

Freeze resistance, °C

-45

-50 during 2 hours

Detonation speed, m/s minimum

7500

7200

Detonating cords Dynaenenergetics

Item

PT 150

PT 165

PT 170

PT 185

PT 250

T 150

T 190

Item

2315345

2315347

2314624

2315350

2315353

2315349

2315352

Explosive

RDX

HMX

HMX

HMX

HNS

RDX

HMX

Weight of explosive

16-18 g/m

16-18 g/m

16-18 g/m

16-18 g/m

16-18 g/m

16-18 g/m

16-18 g/m

Ultimate strength

1000 H

1500 H

1000 H

1000 H

1000 H

800 H

1000 H

Detonation speed

7750±200 m/s

7900±200 m/s

7900±200 m/s

7900±200 m/s

6400±200 m/s

7700±200 m/s

7900±200 m/s

Heat resistance

150°С/1 h

165°С/1 h

165°С/1 h

205°С/1 h

250°С/1 h

230°С/200 h

175°С/1 h

160°С/24 h

190°С/1 h

150°С/200 h

Thermopressure resistance

150°С/100 MPa

150°С/100 MPa

175°С/110 MPa

185°С/100 MPa

200°С/140 MPa

-

-

Outer diameter

5,2±0,2 mm

5,2±0,2 mm

5,2±0,2 mm

5,25±0,2 mm

5,25±0,2 mm

5,2±0,2 mm

5,2±0,2 mm

Material

PA

PVDF

FEP

FEP

FEP

PVC

PVC

Colour

blue

yellow

yellowish

light-yellow

black

light-blue

orange

Maximum shrinkage

2%

2%

2%

2%

2%

2%

2%

Cross detonation transmission

yes

yes

yes

yes

no

yes

yes

Detonating cords Detotex

Item

DETOCORD RDX

DETOCORD HMX

DShS-160

DShS-200

TU

TU 7287-001-09344304 –2014

TU 7287-002-09344304- 2014

Type of explosive

RDX

HMX

RDX

HMX

Weight of explosive

19+/-2 g/m

19+/-2 g/m

19+/-2 g/m

19+/-2 g/m

Detonation speed

7700 m/s

8000 m/s

7500 m/s

7800 m/s

Heat resistance

170°C

200°C

160°C

200°C

Freeze resistance

-60 °С

-60 °С

-50 °С

-50 °С

Outer diameter

5,3+/- 0,2 mm

5,3+/- 0,2 mm

5,3+/- 0,2 mm

5,3+/- 0,2 mm

Cross detonation transmission

yes

yes

yes

yes

Material

Zytel

Zytel

PA

PA

Colour

blue (black)

green

orange

red