UNE EN ISO 9809-4:2023
Gas cylinders - Design, construction and testing of refillable seamless steel gas cylinders and tubes - Part 4: Stainless steel cylinders with an Rm value of less than 1 100 MPa (ISO 9809-4:2021)
Botellas de gas. Diseño, construcción y ensayos de botellas de gas y de tubos recargables en acero sin soldadura. Parte 4: Botellas de acero inoxidable con un valor Rm inferior a 1 100 MPa. (ISO 9809-4:2021).
| Označení normy: | UNE EN ISO 9809-4:2023 |
| Počet stran: | 64 |
| Vydáno: | 2023-12-05 |
| Status: | Norma |
| Počet stran (Španělsky): | 69 |
UNE EN ISO 9809-4:2023
This document specifies the minimum requirements for the materials, design, construction and workmanship, manufacturing processes, examinations and testing at time of manufacture for refillable, seamless, stainless steel gas cylinders with water capacities up to and including 150 l.It is applicable to cylinders for compressed, liquefied and dissolved gases with a maximum actual tensile strength, Rma, of less than 1 100 MPa. NOTE If so desired, cylinders of water capacity between 150 l and 450 l can be manufactured to be in full conformance to this document.