4820-01-190-7083 VALVE,GLOBE Index 4820-01-190-7085 VALVE,CHECK

National Stock Number:
4820-01-190-7084

Federal Supply Class:
4820

National Item Identification Number:
011907084

Description:
VALVE,CHECK

Detail:
A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.


Manufacturer Information:
1215486184GRISWOLD INDUSTRIES
12154 81M-3EP 3IN86184GRISWOLD INDUSTRIES
12154B 81M-3EP 3IN86184GRISWOLD INDUSTRIES
12154D86184GRISWOLD INDUSTRIES


Techincal Specification:
BOLT CIRCLE NOMINAL DIAMETER6.625 INCHES ALL ENDS
BOLT HOLE NOMINAL DIAMETER0.875 INCHES ALL ENDS
BOLT HOLE QUANTITY8 ALL ENDS
CONNECTION TYPEFLANGE FIRST END
FACE TO FACE DISTANCE13.000 INCHES
FLANGE FACE DESIGNRAISED STRAIGHT ALL ENDS
FLANGE SHAPEROUND WITH HOLES FIRST END
MATERIALIRON BODY
MAXIMUM OPERATING TEMP180.0 FAHRENHEIT SINGLE RESPONSE
MEDIA FOR WHICH DESIGNEDFUEL/OIL, HYDROCARBON SINGLE RESPONSE
MOUNTING POSITIONHORIZONTAL
NOMINAL OUTSIDE DIAMETER8.250 INCHES ALL ENDS
NOMINAL THICKNESS1.125 INCHES ALL ENDS
OPERATING PRESSURE300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE
RAISED FACE NOMINAL DIAMETER5.688 INCHES ALL ENDS
RAISED FACE NOMINAL HEIGHT0.062 INCHES ALL ENDS
SPECIAL FEATURESWITH PILOT CONTROL SYSTEM AND VALVE POSITION INDICATOR
VALVE OPERATION METHODAUTOMATIC
VALVE SIZE3.000 INCHES
STYLE DESIGNATORSTRAIGHT THRU FLANGED ENDS
SUPPLEMENTARY FEATURESFLOW CONTROL DEVICE: DIAPHRAGM


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