Fire Rated Hose for Seawater Intake and Disposal System Type: NHG20

Fire Rated Hose for Seawater Intake and Disposal System

The seawater intake and disposal system is able to maintain for up to 30 minutes in an 800℃ fire, thus allowing enough time for emergency rescue for offshore platforms.

Advantages:

Application: This rubber hose is mainly used as a seawater intake and disposal system on offshore platforms, and is also used for gasoline delivery, diesel, fuel containing up to 50% aromatic hydrocarbon, slurry, air and more.

Temperature Range: -30℃~ + 100℃

Construction:
  • Tube: Black nitrile rubber with an excellent oil, sea water, acid and alkali resistance, thermal insulation
  • Reinforcement: High strength multi-layer steel cord and conductive copper wire, mandatory helix steel wire for hose with 6" and over
  • Fire Insulation: Glass fiber cloth
  • Cover: Red chloroprene rubber, fire resistant, abrasive and oil resistant, ozone resistant, anti-aging
Fire Rated Hose for Seawater Intake and Disposal System
NHG20 Series Technical Parameters:
I.D. (inch) (mm)  O.D. (inch) (mm)  W.P. (bar) (psi)  B.P. (bar) (psi)  Safety Factor  MBR (mm)  Weight (Kg/m)  Max. Length (m) 
2 51 3.15 80 20 300 100 1,500 5 310 4.5 70
2-1/2 64 3.58 91 20 300 100 1,500 5 350 6.0 70
3 76 4.13 105 20 300 100 1,500 5 500 6.3 70
3-1/2 89 4.57 116 20 300 100 1,500 5 550 7.0 70
4 102 5.28 134 20 300 100 1,500 5 600 9.3 70
5 127 6.14 160 20 300 100 1,500 5 1100 12.8 70
6 152 7.60 193 20 300 100 1,500 5 1300 17.5 70
8 203 9.80 249 20 300 100 1,500 5 1500 27.3 70
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