水下主线管

Submarine Mainline Rubber Oil Hose

Submarine mainline oil hoses are normally used in CALM system, including lazy-s type and Chinese lantern type. When buoyancy support of submarine hose string is needed, submarine mainline hose with integral rubber collar can be fitted with matching floats. Submarine mainline hoses are the most used in the underwater hose string, which also comply with GMPHOM 2009.

>>Typical Characteristic

  1. Carcass: single carcass or double carcass;
  2. Body: with integral rubber collar for location of floats;
  3. Working Pressure: 15 Bar or above;
  4. Ambient Temp: -29℃~52℃;
  5. Electrical continuity: discontinuous or as requirement;

>>Location of Hose String

水下主线管位置图带胶圈

>>Basic Parameters

Nominal Diameter (mm) Outside Diameter (mm) Weight in Air/Sea (Kg)

Mini. Bending Radius (m)

A B 9.1m
(30ft)
10.7m
(35ft)
12.2m
(40ft)
150(6”) 305 210 342/137 380/152 418/167 0.6(2.0’)
250(10”) 415 320 639/272 712/299 785/326 1.0(3.3’)
300(12”) 485 375 810/305 902/334 994/363 1.2(4.0’)
400(16”) 575 475 1216/560 1359/619 1502/678 1.6(5.3’)
500(20”) 695 580 1600/778 1792/858 1984/938 2.0(6.7’)
600(24”) 810 700 2404/1180 2680/1309 2956/1438 2.4(8.0’)

>>Physical Photos

水下主线管带胶圈

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