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Double Carcass Hose

7740 F RT
RT DOUBLE CARCASS 19 bar 7000 Series

Type 7740 F RT Tail Hose

  • Double Carcass Hose FLEXOMARINE SAFE Tail for use to connect the end connection hose and the main floating string
  • This hose has flexiblility enouth to support seawater conditions during offloading
  • 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: 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")
7107302059
2727
2335
3121
2595
3490
1.8
400
(16")
8608802780
3866
3152
4429
3501
4957
2.4
500
(20")
100010253557
5280
4039
6066
4492
6802
3.0
600
(24")
117011704707
7214
5355
8303
5964
9325
3.6

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