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National Stock Number:
4820-01-536-8253
Federal Supply Class:
4820
National Item Identification Number:
015368253
Description:
VALVE,GLOBE-CHECK
Detail:
A VALVE WITH ONE INLET AND ONE OUTLET CONNECTION DESIGNED FOR PRECISE, ADJUSTABLE CONTROL OF THE FLOW IN ONE DIRECTION AND FREE FLOW IN THE OPPOSITE DIRECTION. PRECISE CONTROL IS PROVIDED BY A THREADED NEEDLE OR STEM WHICH IS LIFTED PERPENDICULARLY OFF THE CENTER AXIS OF ITS SEAT. FREE FLOW IS PROVIDED BY AN INTERNAL BY-PASS CHECK VALVE WHICH OPERATES INDEPENDENTLY OF THE NEEDLE OR STEM.
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Manufacturer Information:
| 21-CB2-SC-FF | 61661 | NEWMANS INC NEW JERSEY DIV | | 21-CB2-SC-FF 3.00IN | 1QP40 | W & O SUPPLY INC | | 21-CB2-SC-FF-3IN. | 61661 | NEWMANS INC NEW JERSEY DIV |
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Techincal Specification:
| MATERIAL | STEEL BODY | | STEEL FLOW CONTROL DEVICE | | STEEL SEAT | | STEEL STEM | | STYLE DESIGNATOR | STRAIGHT THRU FLANGED ENDS | | VALVE SIZE | 3.000 INCHES | | FACE TO FACE DISTANCE | 9.500 INCHES | | VALVE OPERATION METHOD | AUTOMATIC OR | | MANUAL | | CONNECTION TYPE | FLANGE ALL ENDS | | FLANGE SHAPE | ROUND WITH HOLES ALL ENDS | | NOMINAL OUTSIDE DIAMETER | 7.500 INCHES ALL ENDS | | NOMINAL THICKNESS | 0.940 INCHES ALL ENDS | | BOLT HOLE QUANTITY | 4 ALL ENDS | | BOLT HOLE NOMINAL DIAMETER | 0.750 INCHES ALL ENDS | | BOLT CIRCLE NOMINAL DIAMETER | 6.000 INCHES ALL ENDS | | FLANGE FACE DESIGN | PLAIN ALL ENDS | | RAISED FACE NOMINAL DIAMETER | 10.000 INCHES ALL ENDS | | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 10.000 INCHES ALL ENDS | | FURNISHED ITEMS AND QUANTITY | 1 HANDWHEEL | | SPECIAL FEATURES | VALVE FROM OEM MODIFIED BY SUPPLIER. |
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