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National Stock Number:
4820-01-416-9866
Federal Supply Class:
4820
National Item Identification Number:
014169866
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:
| 4-430 2IN | 09032 | TATE ANDALE, LLC | | 54-221F 2IN | 06768 | AMERICAN WATER WORKS ASSOCIATION | | 54-221F 2IN | 09032 | TATE ANDALE, LLC |
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Techincal Specification:
| CONNECTION TYPE | FLANGE ALL ENDS | | FURNISHED ITEMS AND QUANTITY | 1 PLUGGED DRAIN | | FIRST CONNECTION FACE TO CENTERLINE DISTANCE | 4.000 INCHES | | FLANGE FACE DESIGN | PLAIN ALL ENDS | | MATERIAL | COPPER ALLOY 922 BODY | | MATERIAL | COPPER ALLOY 922 FLOW CONTROL DEVICE | | MATERIAL | NICKEL ALLOY STEM | | NOMINAL OUTSIDE DIAMETER | 6.500 INCHES FIRST END | | NOMINAL OUTSIDE DIAMETER | 5.562 INCHES SECOND END | | SECOND CONNECTION FACE TO CENTERLINE DISTANCE | 7.000 INCHES | | VALVE OPERATION METHOD | AUTOMATIC OR MANUAL | | VALVE SIZE | 2.000 INCHES | | STYLE DESIGNATOR | STRAIGHT THRU FLANGED ENDS |
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