6210-01-198-4200 LIGHT,INDICATOR Index 4820-01-198-4202 VALVE,RELIEF,PRESSURE AND TEMPER

National Stock Number:
4820-01-198-4201

Federal Supply Class:
4820

National Item Identification Number:
011984201

Description:
VALVE,VACUUM BREAKING

Detail:
AN ITEM DESIGNED TO AUTOMATICALLY RELIEVE VACUUM, BY THE INTAKE OF AIR, WHEN THE INTERNAL PRESSURE FALLS BELOW ATMOSPHERIC PRESSURE. SEE ALSO VALVE, VACUUM REGULATING.


Manufacturer Information:
4820PL09774039009HINSPEKTORAT WSPARCIA SIL ZBROJNYCH
518944053711NAVAL SEA SYSTEMS COMMAND
P4-262T91816CIRCOR AEROSPACE, INC.


Techincal Specification:
END CONNECTION QUANTITY2
ABSOLUTE PRESSURE SETTING0.5
BODY MATERIALSTEEL COMP 303
BODY STYLESINGLE CONNECTION, STRAIGHT FLOW
FIRST END CONNECTION TYPETHREADED EXTERNAL PIPE
FIRST END NOMINAL PIPE SIZE ACCOMMODATED0.250 INCHES
MATERIAL DOCUMENT AND CLASSIFICATIONSTM A582 TY 303 ASSN STD SINGLE MATERIAL RESPONSE
SECOND END CONNECTION TYPEPLAIN FACE FLANGE
SECOND END RELATIONSHIP WITH FIRST ENDNOT IDENTICAL
SECOND END FLANGE SHAPE STYLEHEXAGON W/ BOLT HOLES
SECOND END STYLE DESIGNATORPLAIN
SECOND END WIDTH ACROSS FLATS0.750 INCHES NOMINAL
SPECIAL FEATURESOPERATING PRESSURE: 0-100 PSI; OPERATING TEMP: -40 TO 105 DEG CELCIUS


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