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National Stock Number:
4820-01-530-2854
Federal Supply Class:
4820
National Item Identification Number:
015302854
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:
| 5081-016 | 76364 | MILWAUKEE VALVE CO, INC | | 5081-016 ASSY 5081-016-3IN | 76364 | MILWAUKEE VALVE CO, INC | | 5081-016-3.00IN | 76364 | MILWAUKEE VALVE CO, INC | | 5081-016-300 | 76364 | MILWAUKEE VALVE CO, INC |
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Techincal Specification:
| CONNECTION TYPE | FLANGE ALL ENDS | | FURNISHED ITEMS AND QUANTITY | 1 HANDWHEEL AND 1 INDICATOR AND 1 COVER | | FLANGE SHAPE | ROUND WITH HOLES ALL ENDS | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM-B61 NATIONAL SPEC SINGLE MATERIAL RESPONSE BODY | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-281/CLASS A FED SPEC SINGLE MATERIAL RESPONSE STEM | | MATERIAL | COPPER ALLOY BODY | | MATERIAL | NICKEL ALLOY 400 STEM | | PART NAME ASSIGNED BY CONTROLLING AGENCY | SCUPPER | | PROPRIETARY CHARACTERISTICS | PACS | | SPECIAL FEATURES | 3 INCH VALVE ASSEMBLY INCLUDES ONE-WAY FLOW HANDWHEEL/FLAPPER OPERATION; BRONZE BODY, COVER, INDICATOR AND PLUG; POLYTETRAFLUOROETHYLENE PACKING | | VALVE OPERATION METHOD | MANUAL |
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