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National Stock Number: 4820-01-492-6388
Federal Supply Class: 4820
National Item Identification Number: 014926388
Description: VALVE,LIFT-CHECK
Detail: A VALVE WITH A STEM THAT MAY BE MECHANICALLY ACTUATED TO TWO DIFFERENT POSITIONS BY ROTARY OR LINEAR MOTION. IN THE FIRST 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. IN THE SECOND POSITION, THE VALVE DISK IS LIFTED FROM THE SEAT TO ALLOW A FLOW OF FLUID IN EITHER DIRECTION THROUGH THE VALVE. THE VALVE DISK MAY BE SPRING LOADED. SEE ALSO VALVE, STOP-CHECK AND VALVE, STOP-LIFT-CHECK.
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Manufacturer Information:
| VS-0600-451355 | 19122 | KINGS POINT MACHINERY INC |
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Techincal Specification:
| BONNET TYPE | INSIDE SCREW | | BONNET ATTACHMENT METHOD | THREADED | | CONNECTION TYPE | FLANGE ALL ENDS | | FACE TO FACE DISTANCE | 15.000 INCHES | | FLANGE FACE DESIGN | PLAIN ALL ENDS | | FLANGE SHAPE | ROUND ALL ENDS | | PART NAME ASSIGNED BY CONTROLLING AGENCY | 6 INCH SCUPPER VALVE,180 DEGREE | | MATERIAL | COPPER ALLOY BODY | | MATERIAL | COPPER ALLOY FLOW CONTROL DEVICE | | MATERIAL | COPPER ALLOY PACKING | | MATERIAL | COPPER ALLOY SEAT | | MEDIA FOR WHICH DESIGNED | WASTE PRODUCT SINGLE RESPONSE | | MOUNTING FACILITY | BRACKET(S) | | MOUNTING POSITION | HORIZONTAL | | NOMINAL OUTSIDE DIAMETER | 11.000 INCHES ALL ENDS | | NOMINAL PIPE SIZE ACCOMMODATED | 6.000 INCHES ALL ENDS | | NOMINAL THICKNESS | 0.8125 INCHES ALL ENDS | | OPERATING PRESSURE | 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE | | SPECIAL FEATURES | FLANGE:UNDRILLED COMM 1 FLAT FACED,MODEL NO.1018-TYPE-GAG AT 45 DEGREE. | | VALVE OPERATION METHOD | AUTOMATIC | | VALVE SIZE | 6.000 INCHES | | STYLE DESIGNATOR | STRAIGHT THRU FLANGED ENDS | | SUPPLEMENTARY FEATURES | FLOW CONTROL DEVICE: DIAPHRAGM |
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