4820-01-321-2541 VALVE,STOP-CHECK Index 4810-01-321-2543 VALVE,SOLENOID

National Stock Number:
4820-01-321-2542

Federal Supply Class:
4820

National Item Identification Number:
013212542

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:
NS-4139 ASSY BC11836NATIONAL OILWELL
NS-4139 ASSY BCL103950NAVAL INVENTORY CONTROL POINT MECHANICSBURG


Techincal Specification:
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSQUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS
VALVE OPERATION METHODAUTOMATIC
VALVE SIZE3.000 INCHES
STYLE DESIGNATORSTRAIGHT THRU FLANGED ENDS
SUPPLEMENTARY FEATURESFLOW CONTROL DEVICE: PLUG
BOLT HOLE NOMINAL DIAMETER0.688 INCHES ALL ENDS
BOLT HOLE QUANTITY8 ALL ENDS
BOLT CIRCLE NOMINAL DIAMETER5.688 INCHES ALL ENDS
CONNECTION TYPEFLANGE ALL ENDS
CRITICALITY CODE JUSTIFICATIONZZZY
FACE TO FACE DISTANCE11.750 INCHES
FLANGE FACE DESIGNPLAIN ALL ENDS
FLANGE SHAPEROUND WITH HOLES ALL ENDS
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-B-24480 MIL SPEC SINGLE MATERIAL RESPONSE BODY
MATERIALCOPPER ALLOY BODY
PROPRIETARY CHARACTERISTICSPACS
MAXIMUM OPERATING TEMP160.0 DEG FAHRENHEIT SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE700.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MOUNTING FACILITYBRACKET
MOUNTING POSITIONHORIZONTAL
NOMINAL OUTSIDE DIAMETER7.438 INCHES ALL ENDS
NOMINAL THICKNESS1.125 INCHES ALL ENDS


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