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National Stock Number:
4820-01-471-7805
Federal Supply Class:
4820
National Item Identification Number:
014717805
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:
| B12-2054P-02TS (2669782) | 57574 | VELAN VALVE CORP. | | B12-2054P-02TS (8350-15) | 57574 | VELAN VALVE CORP. | | B12-2054P-02TSL1 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | P3-44130-G01 ITEM 003L1 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | P3-44130-G01 ITEM 003 | 57574 | VELAN VALVE CORP. |
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Techincal Specification:
| MATERIAL | STEEL BODY | | STEEL SEAT | | STEEL STEM | | STEEL DISK | | VALVE SIZE | 4.000 INCHES | | VALVE OPERATION METHOD | MANUAL WITH GEAR UNIT | | INLET RELATIONSHIP WITH OUTLET | IDENTICAL | | CONNECTION TYPE | BUTT WELD PIPE | | NOMINAL PIPE SIZE ACCOMMODATED | 4.000 INCHES | | STEM TYPE | RISING | | BONNET TYPE | INSIDE SCREW | | BONNET ATTACHMENT METHOD | BOLTED | | SPECIAL FEATURES | BODY MATERIAL, DISK MATERIAL, AND STEM MATERIAL MADE OF CARBON STEEL, ASTM-A216, GRADE WCB | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | QUALITY CONTROL IN ACCORDANCE WITH NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS | | CRITICALITY CODE JUSTIFICATION | ZZZY | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 57574 | | DESIGN CONTROL REFERENCE | P3-44130-G01 ITEM 003 |
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