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		                        | National Stock Number:
 4820-01-064-2816
 
 Federal Supply Class:
 4820
 
 National Item Identification Number:
 010642816
 
 Description:
 VALVE,CHECK
 
 Detail:
 A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
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 Manufacturer Information:
 
 | 8Z0299 | 72957 | ELLIOTT COMPANY |  | 8Z0299PC7 | 72957 | ELLIOTT COMPANY |  | P64B210 | 72957 | ELLIOTT COMPANY | 
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 Techincal Specification:
 
 | MATERIAL | COPPER ALLOY OVERALL |  | MATERIAL DOCUMENT AND CLASSIFICATION | ANSIB16.24-1953 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |  | STYLE DESIGNATOR | STRAIGHT THRU FLANGED ENDS |  | VALVE SIZE | 1.000 INCHES |  | FACE TO FACE DISTANCE | 5.125 INCHES |  | FLOW CONTROL DEVICE | DISK |  | VALVE OPERATION METHOD | AUTOMATIC |  | CONNECTION TYPE | FLANGE ALL ENDS |  | FLANGE SHAPE | ROUND WITH HOLES ALL ENDS |  | NOMINAL OUTSIDE DIAMETER | 4.250 INCHES ALL ENDS |  | NOMINAL THICKNESS | 0.425 INCHES ALL ENDS |  | BOLT HOLE QUANTITY | 4 ALL ENDS |  | BOLT HOLE NOMINAL DIAMETER | 0.625 INCHES ALL ENDS |  | BOLT CIRCLE NOMINAL DIAMETER | 3.125 INCHES ALL ENDS |  | FLANGE FACE DESIGN | PLAIN ALL ENDS |  | MOUNTING POSITION | HORIZONTAL |  | DISK LOADING METHOD | WEIGHT | 
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