4820-01-179-9831 VALVE,CHECK Index 4820-01-179-9833 VALVE,SAFETY RELIEF

National Stock Number:
4820-01-179-9832

Federal Supply Class:
4820

National Item Identification Number:
011799832

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:
175X 2-1/2IN 600PSI14959CRANE CO DIV VALVE DIV
CS672-U12168NIBCO INC


Techincal Specification:
BOLT CIRCLE NOMINAL DIAMETER5.875 INCHES ALL ENDS
BOLT HOLE NOMINAL DIAMETER0.750 INCHES ALL ENDS
BOLT HOLE QUANTITY8 ALL ENDS
CONNECTION TYPEFLANGE ALL ENDS
DISK LOADING METHODWEIGHT
FACE TO FACE DISTANCE13.000 INCHES
FLANGE FACE DESIGNRAISED STRAIGHT FIRST END
FLANGE SHAPEROUND WITH HOLES ALL ENDS
FLOW CONTROL DEVICEDISK
OPERATING PRESSURE1200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE
MATERIAL DOCUMENT AND CLASSIFICATIONASTMSTA000 ASSN STD SINGLE MATERIAL RESPONSE BODY
MATERIALSTEEL BODY
MATERIALSTEEL FLOW CONTROL DEVICE
MAXIMUM OPERATING TEMP1100.0 FAHRENHEIT SINGLE RESPONSE
MOUNTING POSITIONHORIZONTAL OR VERTICAL
NOMINAL OUTSIDE DIAMETER7.500 INCHES ALL ENDS
NOMINAL THICKNESS1.125 INCHES ALL ENDS
RAISED FACE NOMINAL DIAMETER4.125 INCHES ALL ENDS
RAISED FACE NOMINAL HEIGHT0.250 INCHES ALL ENDS
SPECIAL FEATURESSWING-CHECK TYPE
VALVE OPERATION METHODAUTOMATIC
VALVE SIZE2.500 INCHES
STYLE DESIGNATORSTRAIGHT THRU FLANGED ENDS


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