Model: 423
Steam Air Venting ValveProperties:
An automatic valve designed to relieve, automatically, accumulated air in various types of steam heating systems.
Part 423 NSN 4520-00-951-7684
Material Classification
Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicatorsFreight Classification
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Schedule B and Export
- Schedule B: 8481100090
- SITC: 74710
- End Use: Industrial machines, other
- NAICS: 332911
- USDA: 1
Freight Class: Pressure-reducing valves, nesoi
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