NEN-ISO 6805:2020
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Rubber hoses and hose assemblies for underground mining - Wire-reinforced hydraulic types for coal mining - Specification
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English
01-06-2020
NEN-ISO 6805 specifies requirements for wire-reinforced hoses and hose assemblies for underground coal mining applications of nominal sizes 6,3 to 51 for use with:- oil-based hydraulic fluids HH, HL,HM, HR and HV as defined in ISO 6743-4 at temperatures ranging from -40 °C to +120 °C;- water-based fluids HFC, HFAE, HFAS and HFB as defined in ISO 6743-4 at temperatures ranging from -40 °C to +70 °C;- water at temperatures ranging from 0 °C to +70 °C.
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