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Norms and Regulations

Electric conductivity

  • TRGS 727
    Avoiding of ignition hazards due to electrostatic charging
    "Pipes and hoses for bulk materials"
  • DIN EN ISO 8031 (in place of DIN EN 28031)
    Rubber and synthetic material hoses and hose lines
    "Determination of the electric resistance"

Ignitability:

  • UL94 = Underwriters Laboratories Vertical Burning Test
  • DIN 4102 - B1 = "Burning behaviour of construction materials and components"
  • DIN 54837 = "Inspection of materials, small components and component sections for railcars - Determination of the burning behaviour with a gas burner."
  • DIN 5510 part 2 = "Principles for the inspection and classification of the burning behaviour of materials and components in railcars."
  • DIN 57472 part 813 = "Fire gas corrosivity"
  • NFTS 101-106
  • DIN EN 45545-2 = "Fire protection in railway vehicles - Requirements on the burning behaviour of materials and components"

Pressure and vacuum:

  • EN ISO 1402 (pressure) = Rubber and synthetic material hoses and hose lines

Mechanical inspections

  • DIN 53505 = Inspection of rubber and elastomers
    "Hardness inspection according to Shore A and D"
  • DIN ISO 4649:2006-11 = "Rubber, vulcanized or thermoplastic –
    Determination of abrasion resistance using a rotating cylindrical drum device"
  • DIN 53515 = Inspection of rubber and elastomers
    "Cracking test"
  • DIN 53517 = Inspection of rubber and elastomers
    "Determination of the compression damage residual"
  • DIN 53504 = Inspection of rubber and elastomers
    "Determination of the tear resistance, tensile strength and elogation of break"

Product standards

  • DIN 26057
    "Spiral hoses made of thermoplastic polyurethane (TPU) with steel wire-reinforcement for granules and powdery materials-requirements"

Engineering modifications subject to change.

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