Plastové potrubní systémy - Ventily pro polyetylenové potrubní systémy - Stanovení netěsnosti při ohybu a po ohybu aplikovaném na ovládací mechanismus (Norma k přímému použití jako ČSN).
NORMA vydána dne 1.8.2025
Designation standards: ČSN EN 1680
Classification mark: 643155
Catalog number: 521620
Publication date standards: 1.8.2025
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: Czech technical standard
Kategorie: Technické normy ČSN
This document specifies a test method for PE valves to maintain tightness during and after being subjected to a force, applied as a bending moment to the operating mechanism.
Valves according to these standards are intended for use in polyethylene (PE) piping systems for the transport of fluids.
When specified in the product standard, this document can be applied to valves of material other than PE