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Double Carcass Hose

GMPHOM 2009
FLOATING DOUBLE CARCASS 21 bar 7000 Series

Type 7820F Mainline Hose

  • Double Carcass Hose FLEXOMARINE SAFE Mainline for use as the main floating hose in the string
  • 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: 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)
150
(6")
415470842
1011
953
1152
1057
1284
0.9
200
(8")
5005601104
1400
1249
1597
1386
1783
1.2
250
(10")
5856601466
1921
1657
2191
1837
2446
1.5
300
(12")
6557301812
2480
2049
2834
2271
3166
1.8
400
(16")
8108352532
3618
2867
4144
3181
4637
2.4
500
(20")
9509853263
4986
3702
5728
4114
6424
3.0
600
(24")
110511504368
6875
4969
7917
5534
8895
3.6

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