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National Stock Number:
4820-00-045-5772
Federal Supply Class:
4820
National Item Identification Number:
000455772
Description:
VALVE,STOP-CHECK
Detail:
A VALVE WITH A BOLT OR STEM THAT MAY BE MECHANICALLY ACTUATED TO TWO DIFFERENT POSITIONS BY ROTARY OR LINEAR MOTION. IN THE FIRST POSITION, THE VALVE DISK IS LOCATED AND LOCKED AGAINST THE SEAT PERMITTING NO FLUID FLOW THROUGH THE VALVE. IN THE SECOND POSITION, ONE SIDE OF THE VALVE DISK IS LOCATED AGAINST THE SEAT PERMITTING MOVEMENT OF THE DISK IN A MANNER THAT WILL ALLOW A FLOW OF FLUID IN ONE DIRECTION THROUGH THE VALVE. THE VALVE DISK MAY BE SPRING LOADED. IT MAY BE INLINE OR CARTRIDGE (MANIFOLD) DESIGN. SEE ALSO VALVE (1), LIFT-CHECK AND VALVE (1), STOP-LIFT-CHECK.
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Manufacturer Information:
| 1S1290-5 | 84136 | ANCHOR/DARLING VALVE CO | | 1S1290-5L1 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | 7840-027 B10-308P-05TS | 57574 | VELAN VALVE CORP. | | 7840-027 B10-308P-05TSL1 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | B10-308P-05TS 7840-027 | 57574 | VELAN VALVE CORP. | | B10-308P-05TS 7840-027L1 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | MIL-V-22052 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | MIL-V-22052L1 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | N-10263-20-1 3IN | 95995 | WALWORTH CO THE | | N-10263-20-1 3INL1 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG |
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Techincal Specification:
| BONNET ATTACHMENT METHOD | PRESSURE SEAL, RING TYPE | | BONNET TYPE | OUTSIDE SCREW-YOKE | | CONNECTION STYLE | BEVELED (PIPE) 1ST END | | CONNECTION TYPE | BUTT WELD PIPE 1ST END | | CRITICALITY CODE JUSTIFICATION | ZZZY | | FLOW CONTROL DEVICE | DISK | | MATERIAL | STEEL COMP 416 STEM | | MAXIMUM OPERATING PRESSURE | 1500.0 POUNDS PER SQUARE INCH SINGLE RESPONSE | | MAXIMUM OPERATING TEMP | 975.0 FAHRENHEIT SINGLE RESPONSE | | MOUNTING POSITION | VERTICAL | | NOMINAL PIPE SIZE ACCOMMODATED | 3.000 INCHES 1ST END | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS | | STYLE DESIGNATOR | ANGLE | | VALVE OPERATION METHOD | MANUAL |
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