ČSN EN ISO 3994 (635220)

Plastics hoses - Helical-thermoplastic-reinforced thermoplastics hoses for suction and discharge of aqueous materials - Specification

STANDARD published on 1.8.2026

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The information about the standard:

Designation standards: ČSN EN ISO 3994
Classification mark: 635220
Catalog number: 523874
Publication date standards: 1.8.2026
The number of pages: 28
Approximate weight : 84 g (0.19 lbs)
Country: Czech technical standard
Category: Technical standards ČSN

Annotation of standard text ČSN EN ISO 3994 (635220):

This document specifies requirements for three types of helical-thermoplastic-reinforced thermoplastics hoses for suction and discharge of water, weak aqueous chemical solutions and abrasive solids and slurries, for use in the ambient temperature range from -10 °C to 55 °C.
This document does not specify requirements for use with flammable or combustible materials, nor with aromatic solvents