Basic specification for filling circuit hoses
Operating temperature: –30°C to +70°C
Maximum relative operating pressure: 300 mbar
Resistant to the following liquids:
• Electrolyte KOH (solution at 400 g/l) and NaOH (solution at 100 g/l)
• Oil 75 W 80
• Brake fluid
• Lead-free gasoline
• Cooling liquid
• Vaseline
Base material: Elastomer EPDM (“all rubber”, without internal reinforcement)
Resistivity: 10
6
Ω.cm, as per ASTM D257
Recommended dimensions for sleeveless connection to monoblock nozzle:
• ∅ inside 9.4 ± 0.3
• ∅ outside 14.1 ± 0.3
Visual: No color requirements specified
The inside of the hoses must be perfectly smooth to avoid leaks when fitting the hose on
the connecting nozzles.
Appendix 6
25
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