Plastics piping systems for water supply and for buried and above-ground drainage and sewerage under pressure - Unplasticized poly(vinyl chloride) (PVC-U) - Part 4: Valves

Product information

Language

• English

Written by

ISO

International title

Plastics piping systems for water supply and for buried and above-ground drainage and sewerage under pressure - Unplasticized poly(vinyl chloride) (PVC-U) - Part 4: Valves

Article No.

STD-911829

Edition

1

Approved

2009-12-01

Pages

11

Replaces

• ISO 4422-4:1997

Subject

• Plastics pipes
  23.040.20
• Plastics fittings
  23.040.45
• Water supply systems
  91.140.60
• External water conveyance systems
  93.025