Model: 81-250-540
Oxygen System P Regulating ValveProperties:
A valve used to automatically maintain within close limits a predetermined pressure within an oxygen system regardless of the higher fluctuating or constant inlet pressure. The excess pressure is bypassed to the accumulator or reservoir in lieu of passing through the entire system. It is specifically designed and/or cleaned for oxygen systems. Excludes valve, regulating, system pressure; valve regulating, fluid pressure and valve, calibrated flow.
Part 81-250-540 NSN 4820-01-456-8399
Material Classification
Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicatorsFreight Classification
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Schedule B and Export
- Schedule B: 8481809015
- SITC: 74780
- End Use: Industrial machines, other
- NAICS: 332911
- USDA: 1
Freight Class: Regulator valves, self-operating, for controlling variables such as temperature, pressure, flow and liquid level
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