NPFC - MIL-PRF-9439
VALVES, OXYGEN CYLINDER, HIGH PRESSURE
| Organization: | NPFC |
| Publication Date: | 17 July 1998 |
| Status: | inactive |
| Page Count: | 8 |
scope:
This specification covers manually operated, high pressure, aeronautical, oxygen cylinder valves.
Valves covered by this specification are classified according to the following sizes, as defined in figure 1:
Size 1 0.5 inch aeronautical pipe thread (ANPT) - inlet Size 2 1.0 inch ANPT - inlet
intended Use:
The valves covered by this specification are intended for use in high-pressure, fixed and portable, aeronautical oxygen systems for filling and controlling the flow from these systems.
Document History