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National Stock Number:
4820-01-542-6926
Federal Supply Class:
4820
National Item Identification Number:
015426926
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:
| S-235-Y-NR-1.25IN | 0YU24 | PRIME SUPPLY CO. |
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Techincal Specification:
| FURNISHED ITEMS AND QUANTITY | 1 HANDWHEEL | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM B62 ASSN STD SINGLE MATERIAL RESPONSE BODY | | MATERIAL | COPPER ALLOY BODY | | MEDIA FOR WHICH DESIGNED | AIR SINGLE RESPONSE | | SPECIAL FEATURES | NIBCO BRONZE VALVE MODIFIED BY PRIME SUPPLY AS A STOP-CHECK VALVE | | VALVE OPERATION METHOD | MANUAL | | VALVE SIZE | 1.250 INCHES |
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