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Double Carcass Hose

GMPHOM 2009
FLOATING DOUBLE CARCASS 19 bar 7000 Series

Type 7720F Mainline Hose

  • Double Carcass Hose FLEXOMARINE SAFE Mainline for use 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)
150
(6")
415470817
986
924
1123
1026
1252
0.9
200
(8")
5005601071
1367
1212
1560
1344
1741
1.2
250
(10")
5856601422
1877
1608
2142
1781
2390
1.5
300
(12")
6557301758
2426
1987
2773
2203
3098
1.8
400
(16")
8108352456
3542
2781
4058
3086
4542
2.4
500
(20")
9509853165
4888
3591
5617
3990
6301
3.0
600
(24")
110511504237
6744
4820
7768
5368
8729
3.6

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