NA 003
DIN Standards Committee Valves
Standards
[Withdrawn]
DIN 3441-4
DIN 3441-4
Valves of Rigid PVC (Unplasticized or Rigid Polyvinyl Chloride); Y-valves (Inclined-seat Valves), Dimensions
Title (German)
Armaturen aus PVC hart (Polyvinylchlorid hart); Schrägsitzventile, Maße