6620-00-045-5771 SHAFT,ROTARY ACTUAT Index 4820-00-045-5776 SEAT,VALVE

National Stock Number:
4820-00-045-5772

Federal Supply Class:
4820

National Item Identification Number:
000455772

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.


Manufacturer Information:
1S1290-584136ANCHOR/DARLING VALVE CO
1S1290-5L103950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
7840-027 B10-308P-05TS57574VELAN VALVE CORP.
7840-027 B10-308P-05TSL103950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
B10-308P-05TS 7840-02757574VELAN VALVE CORP.
B10-308P-05TS 7840-027L103950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
MIL-V-2205281349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
MIL-V-22052L103950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
N-10263-20-1 3IN95995WALWORTH CO THE
N-10263-20-1 3INL103950NAVAL INVENTORY CONTROL POINT MECHANICSBURG


Techincal Specification:
BONNET ATTACHMENT METHODPRESSURE SEAL, RING TYPE
BONNET TYPEOUTSIDE SCREW-YOKE
CONNECTION STYLEBEVELED (PIPE) 1ST END
CONNECTION TYPEBUTT WELD PIPE 1ST END
CRITICALITY CODE JUSTIFICATIONZZZY
FLOW CONTROL DEVICEDISK
MATERIALSTEEL COMP 416 STEM
MAXIMUM OPERATING PRESSURE1500.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP975.0 FAHRENHEIT SINGLE RESPONSE
MOUNTING POSITIONVERTICAL
NOMINAL PIPE SIZE ACCOMMODATED3.000 INCHES 1ST END
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSQUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS
STYLE DESIGNATORANGLE
VALVE OPERATION METHODMANUAL


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