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Euro ISO 7840 GD

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The Euro ISO 7840 GD hose is used for cooling water and exhaust systems for aircraft fuel, fire resistant.

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Description of Euro ISO 7840 GD hose

This hose has excellent thermal properties, withstanding temperatures from -30 ° C minimum, and maximum of up to 100 º C. It is manufactured under ISO-7840 A1, CE-94/25, 1990 NORDIC BOAT MC8 and MC9 which standards, we offer here a brief description below:

ISO-7840 A1: This International Standard specifies general requirements and physical testing of fire resistant hoses for driving gas or mixtures of gasoline and ethanol and diesel, or diesel fuel blends with fatty acid methyl esters (FAME), designed for a working pressure not exceeding 0.34 MPa for hoses of nominal diameter exceeding 10 mm and 0.25 MPa for hoses up to 63 mm internal diameter, intended for vessels of a length hull exceeding 24 m. It is applicable to hoses intended for small boats with permanently installed fuel systems. Not applicable to hoses completely located within the niche and aft vessels that are connected directly to an outboard motor.

This hose is made of mandrel. The hose Euro ISO 7840 is marked GD hose name, type, year of manufacture and the working pressure, according to current regulations. Below is a table of features:

 

Reference

Diameter

Pressure

Weight

Vacuum

Radiuss

Rolls
(mm) (in) (bar) (psi) (kg/m) (lbs/m) (bar) (psi) (mm) (in) (m) (ft)
000ISO7840119 19x29 3/4" 3/20 43,5/290 0,630 1,38 0,8 11,60 120 4-47/64" 40 131
000ISO7840125 25x35 1" 3/20 43,5/290 0,770 1,69 0,8 11,60 150 5-29/32" 40 131
000ISO7840132 32x42 1-1/4" 3/20 43,5/290 0,940 2,07 0,8 11,60 190 7-31/64" 40 131
000ISO7840138 38x48 1-1/2" 3/20 43,5/290 1,090 2,40 0,8 11,60 230 9-1/16" 40 131
000ISO7840140 40x50 1-5/8" 3/20 43,5/290 1,140 2,51 0,8 11,60 240 9-29/64" 40 131
000ISO7840145 45x55 1-3/4" 3/20 43,5/290 1,260 2,77 0,8 11,60 270 10-5/8" 40 131
000ISO7840150 50x60 2" 3/20 43,5/290 1,410 3,10 0,8 11,60 300 12" 40 131
000ISO7840155 55x65 2-1/8" 3/20 43,5/290 1,530 3,73 0,8 11,60 330 13" 40 131
000ISO7840160 60x70 2-3/8" 3/20 43,5/290 1,670 3,68 0,8 11,60 360 14-11/64" 40 131
000ISO7840163 63,5x73x5 2-1/2" 3/20 43,5/290 1,850 4,07 0,8 11,60 380 14-61/64" 40 131
000ISO7840176 76x86 3" 3/20 43,5/290 2,290 5,04 0,8 11,60 455 17-59/64" 20 65
000ISO7840190 90x100 3-1/2" 3/20 43,5/290 2,670 5,88 0,8 11,60 540 21-17/64" 20 65
000ISO7840202 102x113 4" 3/20 43,5/290 3,240 7,14 0,8 11,60 610 24-1/32" 20 65
000ISO7840225 125x139 5" 3/20 43,5/290 5,020 11,06 0,8 11,60 750 29-17/32" 20 65

 

Uses of Euro ISO 7840 GD

The hose GD Euro ISO 7840 is used for cooling water and exhaust systems for aircraft fuel, fire resistant.

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Materials of Euro ISO 7840 GD hose

The hose Euro ISO 7840 GD has an inner tube rubber, NBR black, is antistatic (R <1MΩ / m). Likewise, to give consistency and resistance has a spiral textile reinforcement and wire coil. The outer cover has been manufactured with rubber NBR / SBR corrugated or smooth black color.

 

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