NEN-ISO 4641
Rubber hoses for water suction and discharge - Specification
| Organization: | NEN |
| Publication Date: | 1 September 1993 |
| Status: | inactive |
| Page Count: | 14 |
| ICS Code (Hoses and hose assemblies): | 23.040.70 |
scope:
This standard specifies the minimum requirements for textile-reinforced, smooth-bore water-suction and discharge hoses. Two types are specified, as follows: - Type 1: Light-duty hoses for suction service to -63kPa (a630 mbar) and for discharge pressures to 0,3 MPa (3 bar). - Type 2: Heavy-duty hoses for suction service to -80 kPa (-800 mbar( and for discharge pressures to 0,5 MPa (5bar).
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