prEN 857
Guminės žarnos ir jų sąrankos. Vieliniu apypinu sustiprintos kompaktinės 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
23.100.40 - Vamzdžiai ir movosUžsienio technikos komitetas
CEN/TC 218Komentarų skaičius
0Komentavimo pradžia
2024-10-17Taikymo sritis
This document specifies requirements for two types of wire braid reinforced compact hoses and hose assemblies of nominal bore from 6 to 76, types 1SC and 2SC. They are suitable for use with: - hydraulic fluids in accordance with ISO 6743-4 with the exception of HFD R, HFD S and HFD T at temperatures ranging from −40 °C to +100 °C; - water based fluids at temperatures ranging from −40 °C to +70 °C; - water at temperatures ranging from 0 °C to +70 °C. The hoses are not suitable for use with castor oil based nor phosphoric ester-based fluids. This 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