Rubber hoses and hose assemblies for water suction and discharge - Specification
STANDARD published on 1.6.2017
Designation standards: ČSN EN ISO 4641
Classification mark: 635311
Catalog number: 502085
Publication date standards: 1.6.2017
The number of pages: 24
Approximate weight : 72 g (0.16 lbs)
Country: Czech technical standard
Category: Technical standards ČSN
This document specifies the minimum requirements for textile-reinforced, smooth-bore rubber water-suction and discharge hoses and hose assemblies. Three types of hoses and hose assemblies are specified according to their operating duty requirements, i.e. their ambient and water temperature ranges: - ambient temperatures: -25 °C to +70 °C; - water temperatures during operation: 0 °C to +70 °C