SM / TR 311

DESCRIPTION

Tube
Black, smooth, NBR rubber, resistant to exhaust
gas, sea water, oil and fuel having an aromatic
content not exceeding 50%.

Reinforcement
Synthetic textile fabrics and embedded steel wire
helix.

Cover
Smooth, black, antistatic (R<1M/m), synthetic
rubber, resistant to flame, heat, oil and fuel, abrasion,
ageing and weathering

APPLICATIONS
Designed and approved for use in water cooling exhaust gas
systems and also as fire resistant fuel hose for crafts.
Suitable for general loading and unloading oils and fuels service.

WORKING TEMPERATURE
Working temperature: from -30 °C (-22 °F) to +100 °C (+212 °F).

STANDARD LENGTHS
Up to and including inside diameter 63.5 mm: max 40 m.
From inside diameter 65 mm to 125 mm: max 20 m.

PACKING
All hose coils are wrapped in polythene film.

SUCTION
Suitable for max suction 0.80 bar (600 mm Hg)

TOLERANCES
On inside diameter :
up to and including 38 mm.: ± 0.79 mm
for bigger diameters: ± 1.50 mm
Length tolerance: ± 1%

TYPE APPROVAL CERTIFICATE
SM/TR 311 hoses are found to comply with NORDIC BOAT
STANDARD 1990 - MC 8 (Fuel hoses for boats) and MC 9
(Exhaust hoses for boats) by DET NORSKE VERITAS. The
European Directive 94/25/CE and accordance with EN ISO
7840-A1 (Fire resistant fuel hoses) is certified by "Consorzio
DNV Modulo Uno" (CE0496).

ASSEMBLING
For a correct hose assembling, use high quality fittings only and
follow carefully the recommendations of the fitting manufacturer