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National Stock Number:
4820-01-565-3947
Federal Supply Class:
4820
National Item Identification Number:
015653947
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:
| 627 | 00912 | AKRON BRASS COMPANY |
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Techincal Specification:
| FLOW CONTROL DEVICE | BALL | | MAXIMUM OPERATING PRESSURE | 300.0 POUNDS PER SQUARE INCH SINGLE RESPONSE | | MEDIA FOR WHICH DESIGNED | WATER, FRESH SINGLE RESPONSE | | SPECIAL FEATURES | 4 WAY FIRE HYDRANT VALVE, MODEL NO LONGER PRODUCED 2008; PYROLITE/BASALT MATL; 75 PSI PRESSURE DIFF; MAX OP PRESSURE 300 PSI; LGTH 13.750 IN; WIDTH 13.750 IN; 2.500/5.000 IN INLET; 2.500/5.000 IN OUTLET; 3800 LITERS PER MIN; 1500 GALLONS PER MIN; 3.500 IN WATERWAY | | STYLE DESIGNATOR | CROSS |
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