National Item Identification Number
00-077-1448
000771448
4820-00-077-1448
4820-00-077-1448
National Stock Number
Item Name
VALVE,GATE
Federal Supply Class
4820
Description
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)
Reference Numbers (Part Numbers)
97
Required Categories
MATERIAL
MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED
VALVE OPERATI
Required Description
IRON CAST BODY
IRON CAST SEAT
STEEL STEM
IRON CAST DISK
200.0 POUNDS PER SQU