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National Stock Number:
4810-01-287-8838
Federal Supply Class:
4810
National Item Identification Number:
012878838
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:
| NB-25025S-HH-325 4IN | 11859 | HUNT VALVE COMPANY, INC. | | NB-25025S-HH-325 4IN | 30263 | PIMA VALVE, LLC |
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Techincal Specification:
| BOLT HOLE QUANTITY | 4 | | BONNET TYPE | INSIDE SCREW | | BONNET ATTACHMENT METHOD | BOLTED | | CONNECTION TYPE | FLANGE, ROUND W/HOLES | | FACE TO FACE DISTANCE | 6.750 INCHES | | FLANGE DIAMETER | 7.688 INCHES | | FLANGE FACE DESIGN | PLAIN | | INLET RELATIONSHIP WITH OUTLET | IDENTICAL | | MATERIAL | COPPER ALLOY DISK | | MATERIAL | COPPER ALLOY BODY | | MATERIAL | NICKEL ALLOY SEAT | | MATERIAL | NICKEL ALLOY STEM | | MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED | 250.0 POUNDS PER SQUARE INCH WATER-OIL-GAS | | STEM TYPE | NONRISING | | VALVE OPERATION METHOD | HYDRAULIC | | VALVE SIZE | 4.000 INCHES |
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