prEN 854
Guminės žarnos ir jų sąrankos. Audiniu sustiprintos hidraulinės žarnos. Specifikacija
Standarto projektas Viešoji apklausaProjekto etapai
1. Decision on WI Proposal
2. Projektas
3. Viešoji apklausa
Nuo 2024-10-17
iki 2024-12-28
4. Closure of enquiry
5. Submission to Formal Vote
Organizacija
CEN Europos standartizacijos komitetasICS
23.040.70 - Žarnos ir jų sąrankosUžsienio technikos komitetas
CEN/TC 218Komentarų skaičius
0Komentavimo pradžia
2024-10-17Taikymo sritis
This document specifies requirements for three types of textile reinforced rubber hoses and hose assemblies of nominal bore from 5 to 100. The types are defined in Clause 4. They are suitable for use with: - hydraulic fluids in accordance with ISO 6743-4 with the exception of HRD R, HFD S and HFD at temperatures ranging from −40 °C to 100 °C; - water-based fluids at temperatures ranging from −40 °C to +70 °C; - water at temperature ranging from 0 °C to +70 °C. The hoses are not suitable for use with castor oil based and ester-based fluids. The document does not include requirements for end fittings. It is limited to the performance of hoses and hose assemblies. NOTE Requirements for hydraulic hoses for underground mining are covered in other documents.Ryšiai
Pakeis