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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:
| MATERIAL | IRON CAST UNS F12102 BODY | | COPPER ALLOY 836 SEAT | | COPPER ALLOY 864 STEM | | STYLE DESIGNATOR | ANGLE FLANGED ENDS | | VALVE SIZE | 4.000 INCHES | | FIRST CONNECTION FACE TO CENTERLINE DISTANCE | 5.750 INCHES | | SECOND CONNECTION FACE TO CENTERLINE DISTANCE | 5.750 INCHES | | VALVE OPERATION METHOD | MANUAL | | CONNECTION TYPE | FLANGE ALL ENDS | | FLANGE SHAPE | ROUND WITH HOLES ALL ENDS | | NOMINAL OUTSIDE DIAMETER | 9.000 INCHES ALL ENDS | | NOMINAL THICKNESS | 0.940 INCHES ALL ENDS | | BOLT HOLE QUANTITY | 8 ALL ENDS | | BOLT HOLE NOMINAL DIAMETER | 0.750 INCHES ALL ENDS | | BOLT CIRCLE NOMINAL DIAMETER | 7.500 INCHES ALL ENDS | | FLANGE FACE DESIGN | PLAIN ALL ENDS | | MOUNTING POSITION | HORIZONTAL | | BONNET TYPE | OUTSIDE SCREW-YOKE | | BONNET ATTACHMENT METHOD | THREADED | | FURNISHED ITEMS AND QUANTITY | 1 HANDWHEEL | | SUPPLEMENTARY FEATURES | FLOW CONTROL DEVICE: STEM | | PART NAME ASSIGNED BY CONTROLLING AGENCY | CAST IRON STOP CHECK ANGLE VALVE |
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