ISO 10931-4:1997Withdrawn

Plastics piping systems for industrial applications — Poly(vinylidene fluoride) (PVDF) — Part 4: Valves

Systèmes de canalisation en matières plastiques pour les applications industrielles — Poly(fluorure de vinylidène) (PVDF) — Partie 4: Robinetterie

This edition has been replaced by ISO 10931:2005.