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National Stock Number:
4820-01-681-4237
Federal Supply Class:
4820
National Item Identification Number:
016814237
Description:
VALVE,CHECK
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Manufacturer Information:
| 4.0-72-BQB3Q-O | 76588 | CORE INDUSTRIES INC. DBA MUELLER STEAM SPECIALTY |
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Techincal Specification:
| CONNECTION TYPE | FLANGE ALL ENDS | | FACE TO FACE DISTANCE | 2.875 INCHES | | FLANGE FACE DESIGN | PLAIN ALL ENDS | | FLANGE SHAPE | ROUND ALL ENDS | | OPERATING PRESSURE | 225.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE | | PART NAME ASSIGNED BY CONTROLLING AGENCY | DOUBLE DISC CHECK VALVE | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM B62 AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE BODY | | MATERIAL | COPPER ALLOY BODY | | MATERIAL | RUBBER SYNTHETIC SEAT | | MAXIMUM OPERATING TEMP | 150.0 FAHRENHEIT SINGLE RESPONSE | | NOMINAL OUTSIDE DIAMETER | 6.875 INCHES ALL ENDS | | VALVE OPERATION METHOD | AUTOMATIC | | VALVE SIZE | 4.000 INCHES | | STYLE DESIGNATOR | STRAIGHT THRU FLANGED ENDS |
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