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- F639-31 4IN
Model: F639-31 4IN
Gate ValveProperties:
A valve having a flat or tapered disk (gate) which moves transversely to the axis of flow by rotating or sliding movements of the stem to open or close the orifice. It may also contain an oval or rectangular shaped slide which may be manually, motor, or pressure operated through the means of an arm or arm assembly. The body flange may be designed to accommodate tube type connectors. It may or may not contain thermal relief features. Includes valve (gate) specifically designed for the control of fluid systems in aircraft or missiles.
Part F639-31 4IN NSN 4820-01-444-1004
Material Classification
Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicatorsPackaging & Shipping
Freight Classification
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Schedule B and Export
- Schedule B: 8481803010
- SITC: 74780
- End Use: Industrial machines, other
- NAICS: 332919
- USDA: 1
Freight Class: Gate type taps, cocks and valves of iron, hand operated
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