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
ACTUATING ELEMENT MATERIALNICKEL ALLOY
SCALE TYPESINGLE
SCALE NAMEABSOLUTE PRESSURE
SCALE RANGE0.0 TO 4.0 INCHES OF MERCURY
SCALE INSCRIPTION/BACKGROUND COLORBLACK FIGURES ON WHITE BACKGROUND
DIAL SIZE6 IN. DIA
POINTER TYPEINDICATING
ADJUSTABILITYADJUSTABLE
POINTER COLORBLACK
CASE MATERIALALUMINUM, CAST
CASE SURFACE TREATMENTANODIZED
OVERALL DIAMETER8.500 INCHES NOMINAL
PROTECTIVE CRYSTAL MATERIALGLASS
CONNECTION QUANTITY1
CONNECTION TYPEEXTERNAL
CONNECTION LOCATIONBACK, CENTER
CONNECTION SIZE0.125 IN NPT DIA
MOUNTING METHODFLUSH
CONNECTOR TYPE VENTNOT PROVIDED
SPECIAL FEATURESPROTECTOR CHECK VALVE
THE MANUFACTURERS DATA
MANUFACTURERS CODE79172
DESIGN CONTROL REFERENCE61C1D0100B


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