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National Stock Number:
4820-00-915-1482
Federal Supply Class:
4820
National Item Identification Number:
009151482
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:
| 51510 ITEM2 | 57574 | VELAN VALVE CORP. | | 51510 ITEM2S1 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | B412-0-B3S1 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | B7023-1-2S1 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | B412-0-B3 | 11859 | HUNT VALVE COMPANY, INC. | | MILV22094 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | MILV22094S1 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | W3-284B-5TSS1 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG |
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Techincal Specification:
| BONNET TYPE | OUTSIDE SCREW-YOKE | | CONNECTION STYLE | SOCKET (PIPE) 1ST END | | CONNECTION TYPE | UNTHREADED INTERNAL PIPE 1ST END | | CRITICALITY CODE JUSTIFICATION | ZZZY | | NOMINAL PIPE SIZE ACCOMMODATED | 0.500 INCHES 1ST END | | NONDEFINITIVE SPEC/STD DATA | B COMPOSITION | | MAXIMUM OPERATING PRESSURE | 600.0 POUNDS PER SQUARE INCH SINGLE RESPONSE | | MEDIA FOR WHICH DESIGNED | STEAM SINGLE RESPONSE | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | QUALITY CONTROLLED IAW NAVSUP CONTROL INSTRUCTION FOR SURFACE LEVEL ITEMS | | STYLE DESIGNATOR | STRAIGHT THRU |
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