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		                        | National Stock Number:
 4820-01-557-1811
 
 Federal Supply Class:
 4820
 
 National Item Identification Number:
 015571811
 
 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:
 
 | 3.0-72-IHB-3-H | 76588 | CORE INDUSTRIES INC. DBA MUELLER STEAM SPECIALTY |  | AN-3.0-72D1-U PN 3.0-72-IHB-3-H | 76588 | CORE INDUSTRIES INC. DBA MUELLER STEAM SPECIALTY |  | AN-3.0-72DI-U PN 3.0-72-IHB-3-H | 76588 | CORE INDUSTRIES INC. DBA MUELLER STEAM SPECIALTY | 
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 Techincal Specification:
 
 | MAXIMUM OPERATING PRESSURE | 250.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |  | NOMINAL OUTSIDE DIAMETER | 5.375 INCHES ALL ENDS |  | VALVE OPERATION METHOD | AUTOMATIC |  | VALVE SIZE | 3.000 INCHES |  | DISK LOADING METHOD | SPRING |  | FACE TO FACE DISTANCE | 2.875 INCHES |  | FLOW CONTROL DEVICE | DISK |  | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A-395 ASSN STD SINGLE MATERIAL RESPONSE BODY |  | MATERIAL | IRON BODY |  | PART NAME ASSIGNED BY CONTROLLING AGENCY | 3.0" NO. 72 DI SURE CHECK VALVE |  | PROPRIETARY CHARACTERISTICS | PACS |  | MAXIMUM OPERATING TEMP | 100.0 DEG FAHRENHEIT SINGLE RESPONSE | 
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