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National Stock Number:
4820-00-640-6570
Federal Supply Class:
4820
National Item Identification Number:
006406570
Description:
VALVE,GATE
Detail:
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.
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Manufacturer Information:
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Techincal Specification:
| BOLT HOLE QUANTITY | 8 | | BONNET ATTACHMENT METHOD | BOLTED | | BONNET TYPE | OUTSIDE SCREW-YOKE | | CONNECTION TYPE | FLANGE, ROUND W/HOLES | | FACE TO FACE DISTANCE | 15.875 INCHES | | FEATURES PROVIDED | BONNET PACKING | | FLANGE FACE DESIGN | PLAIN | | FLANGE DIAMETER | 12.500 INCHES | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A216-61T,CL A AND B ASSN STD SINGLE MATERIAL RESPONSE BODY | | MATERIAL | COPPER ALLOY DISK | | MATERIAL | COPPER ALLOY SEAT | | MATERIAL | COPPER ALLOY STEM | | MATERIAL | IRON CAST BODY | | MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED | 250.0 POUNDS PER SQUARE INCH STEAM | | SPECIAL FEATURES | 1.625 IN. THK;0.875 IN. BOLT HOLE DIA;10.625 IN. BOLT CIRCLE DIA;6 IN. NOM PIPE SIZE ACCOMMODATED | | VALVE OPERATION METHOD | MANUAL | | STEM TYPE | RISING |
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