Valves and fittings for buildings and devices to prevent pollution by backflow of potable water - Polymer parts and housings under internal pressure and without external loads
NORM herausgegeben am 1.4.2025
Designation standards: ČSN EN 17962
Classification mark: 755431
Catalog number: 520831
Publication date standards: 1.4.2025
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: Czech technical standard
Kategorie: Technische Normen ČSN
This document specifies additional requirements to the product standards for valves and devices to prevent pollution by backflow of potable water with polymer parts and housings under internal pressure and without external loads intended for installations and equipment inside buildings conveying water for human consumption