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National Stock Number:
4820-01-247-9957
Federal Supply Class:
4820
National Item Identification Number:
012479957
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:
| ASI-B1025E-6-18 | 30263 | PIMA VALVE, LLC |
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Techincal Specification:
| MATERIAL | COPPER ALLOY 922 BODY | | NICKEL ALLOY 400 OR | | NICKEL ALLOY R-405 STEM | | NICKEL ALLOY DISK | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM B61 ASSN STD SINGLE MATERIAL RESPONSE BODY | | QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE STEM | | QQ-N-288 FED SPEC SINGLE MATERIAL RESPONSE DISK | | VALVE SIZE | 18.000 INCHES | | CONNECTION TYPE | FLANGE, ROUND W/HOLES | | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 9.875 INCHES | | BOLT HOLE QUANTITY | 4 | | FACE TO FACE DISTANCE | 17.000 INCHES | | FLANGE FACE DESIGN | PLAIN | | BONNET TYPE | OUTSIDE SCREW-YOKE | | BONNET ATTACHMENT METHOD | BOLTED | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | LESS MANUAL GEAR OPERATOR | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 30263 | | DESIGN CONTROL REFERENCE | ASI-B1025E-6-18 |
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