4820-01-074-0296 VALVE,CHECK Index 5915-01-074-0298 FILTER,BAND PASS

National Stock Number:
4820-01-074-0297

Federal Supply Class:
4820

National Item Identification Number:
010740297

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:
2181251ASSYRE6IN53711NAVAL SEA SYSTEMS COMMAND
2620-927X9ASSYRE6IN11836NATIONAL OILWELL
2620-927X9ASSYRE6IN96169ELECTRIC BOAT CORPORATION
SS845-218125153711NAVAL SEA SYSTEMS COMMAND
SS845-2181251ASSYRE6IN53711NAVAL SEA SYSTEMS COMMAND


Techincal Specification:
BOLT CIRCLE NOMINAL DIAMETER9.375 INCHES ALL ENDS
BOLT HOLE NOMINAL DIAMETER0.688 INCHES ALL ENDS
BOLT HOLE QUANTITY14 ALL ENDS
CONNECTION TYPEFLANGE ALL ENDS
FACE TO FACE DISTANCE18.000 INCHES
FLANGE FACE DESIGNPLAIN ALL ENDS
FLANGE SHAPEROUND WITH HOLES ALL ENDS
FLOW CONTROL DEVICEDISK
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-B-21230 MIL SPEC SINGLE MATERIAL RESPONSE BODY
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-P-5516,CLASS B MIL SPEC 1ST MATERIAL RESPONSE AND MIL-B-24480 MIL SPEC 2ND MATERIAL RESPONSE FLOW CONTROL DEVICE
MATERIALCOPPER ALLOY BODY
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR AND ALUMINUM ALLOY FLOW CONTROL DEVICE
MAXIMUM OPERATING PRESSURE700.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MEDIA FOR WHICH DESIGNEDWATER-OIL-GAS SINGLE RESPONSE
MOUNTING POSITIONHORIZONTAL
NOMINAL OUTSIDE DIAMETER10.375 INCHES ALL ENDS
NOMINAL THICKNESS1.938 INCHES ALL ENDS
STYLE DESIGNATORSTRAIGHT THRU FLANGED ENDS
VALVE OPERATION METHODAUTOMATIC
VALVE SIZE6.000 INCHES


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