NEN-EN-ISO 17879
Gas cylinders - Self-closing cylinder valves - Specification and type testing
| Organization: | NEN |
| Publication Date: | 1 August 2017 |
| Status: | active |
| Page Count: | 38 |
| ICS Code (Pressure regulators): | 23.060.40 |
| ICS Code (Pressure vessels): | 23.020.30 |
| ICS Code (Gas cylinders): | 23.020.35 |
scope:
NEN-EN-ISO 17879 specifies the design, type testing, marking and manufacturing tests and examinations requirements for self-closing cylinder valves intended to be fitted to refillable transportable gas cylinders which convey compressed, liquefied or dissolved gases. This document covers the function of a self-closing cylinder valve as a closure. This document is not applicable to self-closing cylinder valves for cryogenic equipment, for portable fire extinguishers, or for liquefied petroleum gas (LPG).
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