Popular NSN 4820014428259 4820-01-442-8259 | Valve Safety Relief Parts

Item Name Valve Safety Relief
Federal Supply Group (FSG) Valves
Federal Supply Class (FSC) 4820 Valves Nonpowered
NIIN 01-442-8259 (014428259)
NCB Code USA (01)

Technical Characteristics of NSN 4820014428259

MRCCriteriaCharacteristic
CWCLFIRST CONNECTION FACE TO CENTERLINE DISTANCE3.250 INCHES
CWDFFLANGE FACE DESIGNRAISED STRAIGHT ALL ENDS
STYLSTYLE DESIGNATORC1A ANGLE FLANGED ENDS
AQLRVALVE OPERATION METHODAUTOMATIC
CWCQBOLT HOLE NOMINAL DIAMETER0.625 INCHES ALL ENDS
ADSUDISK LOADING METHODSPRING
CWDHRAISED FACE NOMINAL HEIGHT0.062 INCHES ALL ENDS
CQGMMAXIMUM OPERATING PRESSURE285.0 POUNDS PER SQUARE INCH 1ST RESPONSE 185.0 POUNDS PER SQUARE INCH 2ND RESPONSE
AGAVEND ITEM IDENTIFICATIONWASP CLASS LHD
AWLSCONNECTION TYPEFLANGE ALL ENDS
CSDCOPENING PRESSURE SETTING5.0 POUNDS PER SQUARE INCH
CCFGVALVE SIZE0.500 INCHES
ADQUFLOW CONTROL DEVICEDISK
AECSBOLT HOLE QUANTITY4 ALL ENDS
MEDAMEDIA FOR WHICH DESIGNEDWATER-OIL-GAS 2ND RESPONSE
CWCDNOMINAL OUTSIDE DIAMETER3.500 INCHES ALL ENDS
CWCRSECOND CONNECTION FACE TO CENTERLINE DISTANCE3.250 INCHES
MATTMATERIALSTEEL BODY
AEHZMAXIMUM OPERATING TEMP45.0 DEG FAHRENHEIT 2ND RESPONSE
ADSTBONNET ATTACHMENT METHODBOLTED
ADSRBONNET TYPEINSIDE SPRING
ARKNFLANGE SHAPEROUND WITH HOLES ALL ENDS
CWCKNOMINAL THICKNESS0.438 INCHES ALL ENDS
CWCTBOLT CIRCLE NOMINAL DIAMETER2.375 INCHES ALL ENDS
CWDLRAISED FACE NOMINAL DIAMETER1.375 INCHES ALL ENDS

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