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National Stock Number:
4820-00-419-3201
Federal Supply Class:
4820
National Item Identification Number:
004193201
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:
| 23730 | 19156 | MOOG INC | | 23730 | 79294 | E-SYSTEMS INC MONTEK DIV FLUID CONTROLS OPNS | | 23730SS | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | 23730 | 94697 | MOOG INC |
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Techincal Specification:
| STYLE DESIGNATOR | STRAIGHT THRU W/OFFSET | | OFFSET DISTANCE | 2.875 INCHES | | FLOW CONTROL DEVICE | POPPET | | VALVE OPERATION METHOD | MANUAL | | CONNECTION TYPE | BUTT WELD PIPE 1ST END | | NOMINAL PIPE SIZE ACCOMMODATED | 2.000 INCHES 1ST END | | MOUNTING POSITION | HORIZONTAL | | BONNET TYPE | INSIDE SCREW | | BONNET ATTACHMENT METHOD | BOLTED | | DISK LOADING METHOD | WEIGHT | | FEATURES PROVIDED | BONNET PACKING | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | AS DIFFERENTIATED BY QUALITY CONTROL IN ACCORDANCE WITH NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTIONS FOR LEVEL 1 SUB-SAFE ITEMS | | CRITICALITY CODE JUSTIFICATION | ZZZY | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 94697 | | DESIGN CONTROL REFERENCE | 23730 |
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