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Normas DIN – AENOR
DIN 477:2019-12

DIN 477:2019-12

Gas cylinder valves for cylinder test pressures up to 300 bar - Valve inlet and outlet connections / Note: Date of issue 2019-11-22

Robinets de bouteille à gaz pour pressions d'épreuves des bouteilles inférieures ou égales à 300 bar - Raccords d'entrée et de sortie de robinets / Attention: Date de parution 2019-11-22

Gasflaschenventile für Flaschenprüfdrücke bis einschließlich 300 bar - Ventileingangs- und Ventilausgangsanschlüsse / Achtung: Erscheinungsdatum 2019-11-22

Fecha Anulación:
2020-11 /Withdrawn
Relación con otras normas DIN:

Reemplaza a: DIN 477:2018-08

Reemplazada por: DIN 477:2020-11

Resumen:
This standard applies to cylinder valves according to DIN EN ISO 10297 for compressed, liquefied and dissolved gases and specifies the requirements for inlet and outlet connections of cylinder valves rated for cylinder test pressures up to and including 300 bar, if not otherwise specified. It specifies further the gauges for the tapered thread W 31,3 × 1/14 (acetylene).
Keywords:
Acetylene, Bottles, Connecting dimensions, Connecting threads, Connections, Definitions, Dimensions, Discharge connections, Gas cylinders, Gas holders, Gas mixtures, Gas type, Gas valves, Gases, Gauges, Metric screw threads, Outlet connections, Pressure vessels, Screw thread profiles, Specification (approval), Stop valves, Taper threads, Test gases, Test pressure, Thread-connections, Threads, Types, Valves, Verification
124,02
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