DIN 477-1
Gas cylinder valves for cylinder test pressures up to and including 300 bar - Part 1: Valve inlet and outlet connections
| Organization: | DIN |
| Publication Date: | 1 June 2012 |
| Status: | active |
| Page Count: | 45 |
| ICS Code (Pressure regulators): | 23.060.40 |
scope:
This standard applies to cylinder valves according to DIN EN ISO 10297 for compressed, liquefied and dissolved gases.
This standard 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. Inlet and outlet connections of cylinder valves for breathing apparatus are specified in DIN EN 144-1 to DIN EN 144-3. Outlet connections of cylinder valves for cylinder test pressures from above 300 bar to 450 bar are specified in DIN 477-5.
For cylinders whose content is used for medical purposes, cylinder valves with outlet connections of the pinindex system according to DIN EN ISO 407 can be provided.
Outlet connections for LPG valves are specified in DIN EN 15202.
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