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National Stock Number:
4820-01-229-7222
Federal Supply Class:
4820
National Item Identification Number:
012297222
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:
| CK-4A-2 | 91051 | PARKER-HANNIFIN CORPORATION |
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Techincal Specification:
| MATERIAL | STEEL BODY | | STEEL CORROSION RESISTING SEAT | | STYLE DESIGNATOR | STRAIGHT THRU FLANGED ENDS | | VALVE SIZE | 0.500 INCHES | | FACE TO FACE DISTANCE | 2.474 INCHES | | FLOW CONTROL DEVICE | DISK | | MEDIA FOR WHICH DESIGNED | REFRIGERANT 12 1ST RESPONSE | | REFRIGERANT 22 2ND RESPONSE | | REFRIGERANT 502 3RD RESPONSE | | MAXIMUM OPERATING PRESSURE | 300.0 POUNDS PER SQUARE INCH SINGLE RESPONSE | | MAXIMUM OPERATING TEMP | 220.0 DEG FAHRENHEIT SINGLE RESPONSE | | VALVE OPERATION METHOD | AUTOMATIC | | CONNECTION TYPE | FLANGE ALL ENDS | | FLANGE SHAPE | OVAL WITH HOLES ALL ENDS | | NOMINAL LENGTH | 2.938 INCHES ALL ENDS | | NOMINAL WIDTH | 2.474 INCHES ALL ENDS | | BOLT HOLE QUANTITY | 2 ALL ENDS | | FLANGE FACE DESIGN | PLAIN ALL ENDS | | MOUNTING POSITION | HORIZONTAL OR | | VERTICAL |
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