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		                             National Stock Number: 4820-01-447-3611
  Federal Supply Class: 4820
  National Item Identification Number: 014473611
  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:
 | 2183 | 53843 | FLOMATIC CORP |  | 2183 | 724L7 | FLOMATIC CORPORATION |  | MDL78 4.00IPS | 53843 | FLOMATIC CORP |  | S2187PT4 | 53843 | FLOMATIC CORP |   
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  Techincal Specification:
 | MATERIAL | IRON CAST BODY |  | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A126 ASSN STD SINGLE MATERIAL RESPONSE BODY |  | STYLE DESIGNATOR | STRAIGHT THRU FLANGED ENDS |  | VALVE SIZE | 4.000 INCHES |  | FACE TO FACE DISTANCE | 13.000 INCHES |  | FLOW CONTROL DEVICE | DISK |  | VALVE OPERATION METHOD | AUTOMATIC |  | 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 OR |   | VERTICAL |  | DISK LOADING METHOD | WEIGHT |  | PART NAME ASSIGNED BY CONTROLLING AGENCY | SWING CHECK VALVE, MODEL 78 |   
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