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

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

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