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