4820-00-797-7455 DIFFUSER,EXHAUST Index 4820-00-797-7458 RING,SEAT

National Stock Number:
6685-00-797-7457

Federal Supply Class:
6685

National Item Identification Number:
007977457

Description:
GAGE,ABSOLUTE PRESSURE,DIAL INDI

Detail:
AN INSTRUMENT DESIGNED TO MEASURE PRESSURE, AND INDICATE IN TERMS OF PRESSURE ABOVE VACUUM (ZERO PRESSURE) BY MEANS OF AN INTERNAL PRESSURE SENSITIVE ELEMENT (BELLOWS, BOURDON TUBE, TRANSDUCER/TRANSMITTER AND THE LIKE) WITHOUT THE NECESSITY OF CORRECTION OR ADJUSTMENT FOR BAROMETRIC OR ATMOSPHERIC PRESSURE. FOR ITEMS THAT DO NOT HAVE AN INTERNAL PRESSURE SENSITIVE ELEMENT SEE INDICATOR, PRESSURE.


Manufacturer Information:
61C1D0100B79172SIEMENS WATER TECHNOLOGIES CORP. DIV WALLACE & TIERNAN PRODUCTS
FAXA16012461049WIKA HOLDING LP
FAXA16012479172SIEMENS WATER TECHNOLOGIES CORP. DIV WALLACE & TIERNAN PRODUCTS


Techincal Specification:
ACTUATION TYPECAPSULE
ADJUSTABILITYADJUSTABLE
CONNECTION TYPEEXTERNAL
CONNECTION LOCATIONBACK, CENTER
CONNECTION QUANTITY1
CONNECTION SIZE0.125 IN NPT DIA
CONNECTOR TYPE VENTNOT PROVIDED
DIAL SIZE6 IN. DIA
OVERALL DIAMETER8.500 INCHES NOMINAL
MATERIALALUMINUM CASE
MATERIALGLASS PROTECTIVE CRYSTAL
MATERIALNICKEL ALLOY ACTUATING ELEMENT
MOUNTING METHODFLUSH
POINTER COLORBLACK
POINTER TYPEINDICATING
SCALE INSCRIPTION/BACKGROUND COLORBLACK FIGURES ON WHITE BACKGROUND
SCALE NAMEABSOLUTE PRESSURE
SCALE RANGE+0.0 TO 4.0 INCHES OF MERCURY
SCALE TYPESINGLE
SPECIAL FEATURESPROTECTOR CHECK VALVE
SURFACE TREATMENTANODIZE CASE


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