|  | 
                            
                                |   | 
		                    
		                        | National Stock Number:
 4820-00-287-5144
 
 Federal Supply Class:
 4820
 
 National Item Identification Number:
 002875144
 
 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.
 | 
		                    
		                        | 
 Manufacturer Information:
 
 | B-51044M0D | 14959 | CRANE CO DIV VALVE DIV |  | B-51044MOD | 14959 | CRANE CO DIV VALVE DIV |  | B51044 | 14959 | CRANE CO DIV VALVE DIV |  | H45CRA66401 | 14959 | CRANE CO DIV VALVE DIV |  | B51044 | 1FLD9 | CRANE NUCLEAR INC | 
 | 
				            
					            | 
 Techincal Specification:
 
 | STYLE DESIGNATOR | STRAIGHT THRU |  | FLOW CONTROL DEVICE | DISK |  | MAXIMUM OPERATING PRESSURE | 375.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |  | CONNECTION TYPE | FLANGE 1ST END |  |  | UNTHREADED INTERNAL PIPE 2ND END |  | FLANGE SHAPE | ROUND WITH HOLES 1ST END |  | NOMINAL OUTSIDE DIAMETER | 2.625 INCHES 1ST END |  | BOLT HOLE QUANTITY | 4 1ST END |  | BOLT HOLE NOMINAL DIAMETER | 0.375 INCHES 1ST END |  | BOLT CIRCLE NOMINAL DIAMETER | 2.000 INCHES 1ST END |  | FLANGE FACE DESIGN | RAISED STRAIGHT 1ST END |  | NOMINAL PIPE SIZE ACCOMMODATED | 0.375 INCHES 2ND END |  | MOUNTING POSITION | HORIZONTAL |  | DISK LOADING METHOD | SPRING | 
 |