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- DS-B99977-03-8-04-09-RF-09-FF-F-
Model: DS-B99977-03-8-04-09-RF-09-FF-F-
Gaseou Pressure Equalizing ValveProperties:
A valve consisting of a single deadweight loaded disk, or two deadweight loaded disks each with a seperate seat. It is specifically designed for the relief of small pressure and vacuum conditions within a tank or other container to or from the atmosphere. The center of a single deadweight loaded disk may contain a spring loaded disk forming an additional seat or aperture. It may be spring loaded and/or equipped with a manual unloader on either the pressure or vacuum side. Exclude valve, vacuum breaking.
Part DS-B99977-03-8-04-09-RF-09-FF-F- NSN 4820-01-604-1130
Material Classification
Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicatorsFreight Classification
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Schedule B and Export
- Schedule B: 8481809050
- SITC: 74780
- End Use: Industrial machines, other
- NAICS: 332911
- USDA: 1
Freight Class: Other taps, cocks, valves, etc., nesoi
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