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Norm
ISO 4422-4:1997
Issue date: 1997 10 16
Pipes and fittings made of unplasticized poly(vinyl chloride) (PVC-U) for water supply — Specifications — Part 4: Valves and ancillary equipment
Withdrawn: 2009 12 01
Publisher:
International Organization for Standardization
Format:
Digital | 12 Pages
Language:
English
Currently valid:
Topics
show all
Building services engineering & equipment, Supply and disposal systems for buildings, Water supply systems
Building services engineering & equipment, Water supply, External water conveyance systems
Building services engineering & equipment, Water supply, Water supply systems
Construction products, Plastics pipes, Plastics fittings
Construction products, Plastics pipes, Plastics pipes
ISO 1452-4:2009
2009 12 01
Plastics piping systems for water supply and for buried and above-ground drainage and sewerage under...
Norm
ISO 4422-4:1997
1997 10 16
Pipes and fittings made of unplasticized poly(vinyl chloride) (PVC-U) for water supply — Specificati...
Norm
↖
ISO 4422:1990
1990 08 30
Pipes and fittings made of unplasticized poly(vinyl chloride) (PVC-U) for water supply — Specificati...
Norm
Norm
Issue date :
2009 12 01
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
