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National Stock Number:
4820-01-465-4387
Federal Supply Class:
4820
National Item Identification Number:
014654387
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:
| 72F-IB7-SC-4IN | 61661 | NEWMANS INC NEW JERSEY DIV | | A099301 | 61661 | NEWMANS INC NEW JERSEY DIV |
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Techincal Specification:
| BOLT CIRCLE NOMINAL DIAMETER | 7.500 INCHES ALL ENDS | | BOLT HOLE NOMINAL DIAMETER | 0.750 INCHES ALL ENDS | | BOLT HOLE QUANTITY | 8 ALL ENDS | | BONNET ATTACHMENT METHOD | THREADED | | BONNET TYPE | OUTSIDE SCREW-YOKE | | CONNECTION TYPE | FLANGE ALL ENDS | | FURNISHED ITEMS AND QUANTITY | 1 HANDWHEEL | | FIRST CONNECTION FACE TO CENTERLINE DISTANCE | 5.750 INCHES | | FLANGE FACE DESIGN | PLAIN ALL ENDS | | FLANGE SHAPE | ROUND WITH HOLES ALL ENDS | | PART NAME ASSIGNED BY CONTROLLING AGENCY | CAST IRON STOP CHECK ANGLE VALVE | | MATERIAL | COPPER ALLOY 836 SEAT | | MATERIAL | COPPER ALLOY 864 STEM | | MATERIAL | IRON CAST UNS F12102 BODY | | MOUNTING POSITION | HORIZONTAL | | NOMINAL OUTSIDE DIAMETER | 9.000 INCHES ALL ENDS | | NOMINAL THICKNESS | 0.940 INCHES ALL ENDS | | SECOND CONNECTION FACE TO CENTERLINE DISTANCE | 5.750 INCHES | | STYLE DESIGNATOR | ANGLE FLANGED ENDS | | SUPPLEMENTARY FEATURES | FLOW CONTROL DEVICE: STEM | | VALVE SIZE | 4.000 INCHES | | VALVE OPERATION METHOD | MANUAL |
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