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National Stock Number:
4820-01-217-4707
Federal Supply Class:
4820
National Item Identification Number:
012174707
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:
| 90034-000 | 15187 | EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP | | 90034003 | 15187 | EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP | | 90202-000 | 15187 | EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP | | NS-3981 | 11836 | NATIONAL OILWELL | | NS-3981 ASSEMBLY H 3.00IPS | 11836 | NATIONAL OILWELL | | NS3981 ASSEMBLY BC 3IN | 11836 | NATIONAL OILWELL |
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Techincal Specification:
| BOLT CIRCLE NOMINAL DIAMETER | 5.937 INCHES ALL ENDS | | BOLT HOLE NOMINAL DIAMETER | 0.875 INCHES ALL ENDS | | BOLT HOLE QUANTITY | 8 ALL ENDS | | CONNECTION TYPE | FLANGE ALL ENDS | | FACE TO FACE DISTANCE | 11.750 INCHES | | FLANGE FACE DESIGN | PLAIN ALL ENDS | | FLANGE SHAPE | ROUND WITH HOLES ALL ENDS | | FLOW CONTROL DEVICE | DISK | | MATERIAL | COPPER ALLOY BODY | | MAXIMUM OPERATING PRESSURE | 700.0 POUNDS PER SQUARE INCH SINGLE RESPONSE | | MAXIMUM OPERATING TEMP | 150.0 FAHRENHEIT SINGLE RESPONSE | | MEDIA FOR WHICH DESIGNED | WATER-OIL-GAS SINGLE RESPONSE | | MOUNTING POSITION | HORIZONTAL | | NOMINAL OUTSIDE DIAMETER | 7.437 INCHES ALL ENDS | | NOMINAL THICKNESS | 1.375 INCHES ALL ENDS | | STYLE DESIGNATOR | STRAIGHT THRU FLANGED ENDS | | VALVE OPERATION METHOD | AUTOMATIC | | VALVE SIZE | 3.000 INCHES |
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