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Double Carcass Hose

GMPHOM 2009
RT DOUBLE CARCASS 21 bar 7000 Series

Type 7840 F RT Tail Hose

  • Double Carcass Hose FLEXOMARINE SAFE Tail for use to connect the end connection rail hose and the main floating string
  • This hose has flexiblility enouth to support seawater conditions during offloading
  • Rated Working Pressure: 21 bar
  • Minimum Bending Radius: 6D (up to 2D without any permanent deformation)
  • Minimum Reserve Buoyancy: 20% or as requested
  • Electrical Continuity: Discontinuous 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")
7107302123
2791
2408
3193
2675
3570
1.8
400
(16")
8608802866
5390
4164
6191
4631
6941
2.4
500
(20")
100010253666
5390
4164
6191
4631
6941
3.0
600
(24")
117011704853
7360
5521
8468
6148
9509
3.6

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