Węże 2 ST MSHA EN 853

APPLICATION

MSHA approved, flame retardant and antistatic hoses are designed for power and run-off installations of machines and devices operating under high pressure in underground mines with methane and coal dust explosion hazard.

Hoses may be used for:
– hydraulic liquids in accordance with ISO 6743-4, except for HFD R, HFD S, HFD T (from -40°C to +100°C),
– water solutions (from -40°C to +70°C),
– water (from 0°C to +70°C),
– compressed air (from 0°C to +80°C).

These hoses are not suitable for liquids containing castor oil and esters.

Working pressures
From 125 to 400 bar depending on diameter.

Operating temperature
From -40°C to +100°C
Briefly to +125°C

CONSTRUCTION
In accordance with EN 853, ISO 6805 and PN-G-32010.

Inner tube
Oil and water resistant black synthetic rubber.

Reinforcement
Two braids of high tensile steel wire.

Cover
Flame retardant, antistatic, abrasion, oil, weather and ozone resistant black synthetic rubber.

CERTIFICATES

MSHA approval confirming the use of hoses in underground mines.

Polish Safety Mark B that confirms the use of hoses in coal mines in methane and non-methane fields with A-, B- and C- level methane explosion hazard and A- and B- level coal dust explosion hazard.

  1. 2 ST (TA) EN 853 MSHA