21/30426900 DC

This standard 21/30426900 DC BS EN ISO 4671. Rubber and plastics hoses and hose assemblies. Methods of measurement of the dimensions of hoses and the lengths of hose assemblies is classified in these ICS categories:

• 23.040.70 Hoses and hose assemblies
• 83.140.40 Hoses

This document specifies methods of measuring the inside diameter, outside diameter (including diameter over reinforcement of hydraulic hoses), wall thickness, concentricity and lining and cover thickness of hoses, methods of measurement and identification of the lengths of hoses and hose assemblies, and a method of verifying the through-bore of hydraulic hose assemblies.