4820-01-663-3025 VALVE,SAFETY RELIEF 4820-01-663-2008 VALVE,STOP-CHECK

National Stock Number:
4820-01-663-2415

Federal Supply Class:
4820

National Item Identification Number:
016632415

Description:
VALVE,CHECK


Manufacturer Information:
4616K92039428MCMASTER-CARR SUPPLY CO
CV-12L3914BERMINGHAM CONSTRUCTION LIMITED


Techincal Specification:
CONNECTION STYLEPLAIN, OPTIONAL END (PIPE) ALL ENDS
CONNECTION TYPETHREADED INTERNAL PIPE ALL ENDS
DISK LOADING METHODSPRING
FACE TO FACE DISTANCE3.375 INCHES
PART NAME ASSIGNED BY CONTROLLING AGENCYEXTENDED-LIFE BACKFLOW-PREVENTION VALVE
MATERIALBRONZE AND SILICON BODY
MAXIMUM OPERATING TEMP190.0 FAHRENHEIT SECOND RESPONSE
MAXIMUM OPERATING TEMP70.00 FAHRENHEIT FIRST RESPONSE
MEDIA FOR WHICH DESIGNEDWATER, FRESH SINGLE RESPONSE
MINIMUM OPERATING TEMP32.00 FAHRENHEIT
NOMINAL PIPE SIZE ACCOMMODATED0.75 INCHES ALL ENDS
NOMINAL THREAD SIZE0.75 INCHES ALL ENDS
OPENING PRESSURE SETTING0.50 POUNDS PER SQUARE INCH
OPERATING PRESSURE400.00 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE
VALVE OPERATION METHODAUTOMATIC
STYLE DESIGNATORSTRAIGHT THRU
THREAD DIRECTIONRIGHT-HAND ALL ENDS
THREAD QUANTITY PER INCH14 ALL ENDS
THREAD SERIES DESIGNATORNPT ALL ENDS


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