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National Stock Number:
4820-01-454-9959
Federal Supply Class:
4820
National Item Identification Number:
014549959
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:
| 162B-022-H-0001 | 76364 | MILWAUKEE VALVE CO, INC | | 162B-022G 1-1/2IN | 76364 | MILWAUKEE VALVE CO, INC |
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Techincal Specification:
| MATERIAL | RUBBER SYNTHETIC PACKING | | COPPER ALLOY OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-P-83461 MIL SPEC SINGLE MATERIAL RESPONSE PACKING | | ASTM B61 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MEDIA FOR WHICH DESIGNED | WASTE PRODUCT SINGLE RESPONSE | | MAXIMUM OPERATING PRESSURE | 400.0 POUNDS PER SQUARE INCH SINGLE RESPONSE | | MAXIMUM OPERATING TEMP | 250.0 DEG FAHRENHEIT SINGLE RESPONSE | | CONNECTION TYPE | UNTHREADED INTERNAL PIPE ALL ENDS | | NOMINAL PIPE SIZE ACCOMMODATED | 1.500 INCHES ALL ENDS | | FURNISHED ITEMS AND QUANTITY | 1 HANDWHEEL |
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