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Double Carcass Hose

GMPHOM 2009
RT DOUBLE CARCASS 19 bar 7000 Series

Type 7720 F RT Mainline Hose

  • Double Carcass Hose FLEXOMARINE SAFE Mainline to be used as the main floating hose in the string
  • Rated Working Pressure: 19 bar
  • Minimum Bending Radius: 6D (up to 2D without any permanent deformation)
  • Minimum Reserve Buoyancy: 20% or as requested
  • Electrical Continuity: Continuous or as requested
  • Leak Detection: In case of failure of the primary carcass, a double leak detection system (DDEMAS – Double Detection Expansion and Mechanical Anti-Pollution System), confirms the failure of the primary carcass. It’s operation combines the natural expansion of the secondary carcass with a change in the hose profile and an increase on its buoyancy, futhermore a rod installed in each hose end that is inicially embedded will become visible after the burst of the primary carcass giving additional confirmation of the failure
Nominal
Bore
(mm)
Outside Diameter
(mm)
Weight in Air Empty (kg)
Weight in Air Full of Sea Water (kg)
Minimum
Bending
Radius
(m)
D1

END
D2

BODY
9.1m

(30ft)
10.7m

(35ft)
12.2m

(40ft)
300
(12")
7107301969
2637
2226
3011
2467
3363
1.8
400
(16")
8608802751
3837
3115
4392
3456
4912
2.4
500
(20")
100010253545
5268
4022
6048
4469
6779
3.0
600
(24")
117011704661
7268
5302
8250
5905
9206
3.6

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