National Item Identification Number
National Stock Number
Federal Supply Class
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.
Commercial and Government Entity Code (Supplier Data)
THE WM. POWELL CO.
2503 SPRING GROVE AVE.
Reference Numbers (Part Numbers)
MATERIAL DOCUMENT AND CLASSIFICATION
COPPER ALLOY 836 BODY
COPPER ALLOY STEM
COPPER ALLOY 836 DISK
ASTM B-62 ASSN