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National Stock Number:
4820-00-915-1494
Federal Supply Class:
4820
National Item Identification Number:
009151494
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:
| 51493 ITEM 3 | 57574 | VELAN VALVE CORP. | | 5757451493 ITEM 3S1 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | 8622-0-B3L1 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | B622-0-B3L1 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | 8622-0-B3 | 11859 | HUNT VALVE COMPANY, INC. | | B622-0-B3 | 11859 | HUNT VALVE COMPANY, INC. | | MILV22094L1 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | W5-284B5TSL1S1 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | W5-284B5TSL1 | 57574 | VELAN VALVE CORP. | | MILV22094 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
| MATERIAL | STEEL BODY | | COBALT ALLOY SEAT | | STEEL CORROSION RESISTING STEM | | STYLE DESIGNATOR | STRAIGHT THRU | | FLOW CONTROL DEVICE | DISK | | MEDIA FOR WHICH DESIGNED | STEAM SINGLE RESPONSE | | MAXIMUM OPERATING PRESSURE | 600.0 POUNDS PER SQUARE INCH SINGLE RESPONSE | | VALVE OPERATION METHOD | MANUAL | | CONNECTION TYPE | UNTHREADED INTERNAL PIPE 1ST END | | CONNECTION STYLE | SOCKET (PIPE) 1ST END | | NOMINAL PIPE SIZE ACCOMMODATED | 1.000 INCHES 1ST END | | MOUNTING POSITION | HORIZONTAL OR | | VERTICAL | | BONNET TYPE | OUTSIDE SCREW-YOKE | | BONNET ATTACHMENT METHOD | BOLTED | | NONDEFINITIVE SPEC/STD DATA | B COMPOSITION | | SPEC/STD CONTROLLING DATA | | | MANUFACTURERS CODE | 81349 | | NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MILV22094 |
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