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National Stock Number:
4820-01-339-0300
Federal Supply Class:
4820
National Item Identification Number:
013390300
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:
| 8928F 2.50 IN | 95995 | WALWORTH CO THE | | 8928F 2.50IPS | 95995 | WALWORTH CO THE | | W928F 2.50 | 63686 | THE WALWORTH COMPANY |
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Techincal Specification:
| MATERIAL | IRON CAST BODY | | COPPER ALLOY FLOW CONTROL DEVICE | | STYLE DESIGNATOR | STRAIGHT THRU FLANGED ENDS | | VALVE SIZE | 2.500 INCHES | | FACE TO FACE DISTANCE | 8.500 INCHES | | FLOW CONTROL DEVICE | DISK | | VALVE OPERATION METHOD | AUTOMATIC | | CONNECTION TYPE | FLANGE ALL ENDS | | FLANGE SHAPE | ROUND WITH HOLES ALL ENDS | | NOMINAL OUTSIDE DIAMETER | 7.000 INCHES ALL ENDS | | NOMINAL THICKNESS | 0.688 INCHES ALL ENDS | | BOLT HOLE QUANTITY | 8 ALL ENDS | | BOLT HOLE NOMINAL DIAMETER | 0.750 INCHES ALL ENDS | | BOLT CIRCLE NOMINAL DIAMETER | 5.000 INCHES ALL ENDS | | FLANGE FACE DESIGN | PLAIN ALL ENDS | | MOUNTING POSITION | HORIZONTAL | | SPECIAL FEATURES | SWING CHECK TYPE |
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