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National Stock Number:
4820-00-892-2151
Federal Supply Class:
4820
National Item Identification Number:
008922151
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:
| E-32302(DSN-B)CAP,FML-SKT,E | 98518 | WALWORTH-ALOYCO | | E32302 | 98517 | EXPRESS MEDICAL & HOSPITAL SUPLIES INC | | E32302RC28 | 98518 | WALWORTH-ALOYCO |
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Techincal Specification:
| BONNET TYPE | OUTSIDE SCREW-YOKE | | BONNET ATTACHMENT METHOD | THREADED | | CONNECTION STYLE | SOCKET (PIPE) FIRST END | | CONNECTION TYPE | UNTHREADED INTERNAL PIPE FIRST END | | CRITICALITY CODE JUSTIFICATION | ZZZY | | FEATURES PROVIDED | BONNET PACKING | | FLOW CONTROL DEVICE | DISK | | MATERIAL | COBALT ALLOY FLOW CONTROL DEVICE | | MATERIAL | COBALT ALLOY BODY LINING | | MATERIAL | STEEL COMP 304 BODY | | MAXIMUM OPERATING TEMP | 670.0 FAHRENHEIT SINGLE RESPONSE | | MOUNTING POSITION | HORIZONTAL | | NOMINAL PIPE SIZE ACCOMMODATED | 1.000 INCHES FIRST END | | OPERATING PRESSURE | 2500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | DESIGN B,CAPPED,AND DIFFERENTIATED BY REPLY TO PAC ACKM | | VALVE OPERATION METHOD | MANUAL | | STYLE DESIGNATOR | STRAIGHT THRU |
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