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National Stock Number:
4820-00-476-5341
Federal Supply Class:
4820
National Item Identification Number:
004765341
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:
| MSS-SP-70-76 | 59646 | MANUFACTURERS STANDARDIZATION SOCIETY OF THE VALVE AND FITTINGS INDUSTRY INC | | WWV58 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |
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Techincal Specification:
| BONNET TYPE | OUTSIDE SCREW-YOKE | | CONNECTION TYPE | FLANGE, ROUND W/HOLES | | FACE TO FACE DISTANCE | 12.000 INCHES | | FLANGE FACE DESIGN | PLAIN | | FLANGE DIAMETER | 19.000 INCHES | | NONDEFINITIVE SPEC/STD DATA | 1 TYPE AND A CLASS | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM B371 ASSN STD SINGLE MATERIAL RESPONSE STEM | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-C-390,ALLOY B5 FED SPEC SINGLE MATERIAL RESPONSE SEAT | | MATERIAL | COPPER ALLOY DISK | | MATERIAL | COPPER ALLOY SEAT | | MATERIAL | IRON CAST BODY | | MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED | 20.0 DEG FAHRENHEIT STEAM AND 150.0 DEG FAHRENHEIT WATER-OIL-GAS | | SPECIAL FEATURES | 1.250 IN. THK;1.000 IN. BOLT HOLE DIA;17.000 IN. BOLT CIRCLE DIA;THDED FASTENER MTG | | VALVE OPERATION METHOD | MANUAL | | STEM TYPE | RISING | | BOLT HOLE QUANTITY | 8 | | BONNET ATTACHMENT METHOD | BOLTED |
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