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Underbalanced Drilling Hoses

Oil & Marine Hoses

Underbalanced Drilling Hoses  Underbalanced Drilling Hoses

Underbalanced Drilling Hoses

APPLICATIONS:

  • Rotary drilling
  • Mud delivery hoses for gas drilling application

Underbalanced Drilling Hoses

API Spec. 7K - ISO 14693

I.D. Working Pressure Test Pressure Safety factor O.D. Hose Body MBR storage MBR operation Weight of hose body
in psi bar psi bar * WP mm m m kg/m
2 4000
5000
276
345
8000
10000
552
690
2.5
2.5
94
94
0.8
0.8
0.9
0.9
10
10
2.5 4000
5000
7500
276
345
517
8000
10000
15000
552
690
1035
2.5
2.5
2.5
108
110
124
0.9
0.9
1.0
1.0
1.0
1.2
13
15
22
3 4000
5000
7500
276
345
517
8000
10000
15000
552
690
1035
2.5
2.5
2.5
122
124
142
1.0
1.0
1.1
1.2
1.2
1.3
15
17
31
3.5 4000
5000
7500
276
345
517
8000
10000
15000
552
690
1035
2.5
2.5
2.5
138
138
156
1.2
1.2
1.3
1.4
1.4
1.5
20
20
35
4 4000
5000
7500
276
345
517
8000
10000
15000
552
690
1035
2.5
2.5
2.5
154
164
168
1.3
1.3
1.4
1.5
1.5
1.6
22
32
39

Test and burst pressure according to API Spec. 7K - ISO 14693
Operating temperature: -20 to +82°C
Maximum available length: 60 m or 200 ft
Production length tolerance: +/- 64 mm up to 6.4 m hose length or +/- 1%

  • Minimum Bending Radius is referred to the centre-line of each hose
  • On request fire rated versions are available according to Lloyd‘s Register OD 1000/499
  • Additional external protection can be added according to customer request
  • Manufacturer Handling Instruction: TKO AS0 latest edition
Underbalanced Drilling Hoses