4820-00-248-6397 VALVE,GLOBE Index 4720-00-248-6399 HOSE ASSEMBLY,NONMETALLIC

National Stock Number:
4820-00-248-6398

Federal Supply Class:
4820

National Item Identification Number:
002486398

Description:
VALVE,SAFETY RELIEF

Detail:
A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes VALVE (1), RELIEF, PRESSURE AND TEMPERATURE.


Manufacturer Information:
1-1-2-1555HCX2M16497DRESSER, INC.
1555HC16497DRESSER, INC.
21375916497DRESSER, INC.
CP143316497DRESSER, INC.


Techincal Specification:
STYLE DESIGNATORANGLE FLANGED ENDS
VALVE OPERATION METHODAUTOMATIC
MATERIALSTEEL CORROSION RESISTING FLOW CONTROL DEVICE
STEEL CORROSION RESISTING SEAT
STEEL CORROSION RESISTING STEM
FIRST CONNECTION FACE TO CENTERLINE DISTANCE5.750 INCHES
SECOND CONNECTION FACE TO CENTERLINE DISTANCE7.000 INCHES
VALVE SIZE1.500 INCHES
FLOW CONTROL DEVICEDISK
MEDIA FOR WHICH DESIGNEDSTEAM SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE600.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
VALVE DISCHARGE FLOW RATE16300.0 POUNDS PER HOUR
CONNECTION TYPEFLANGE 1ST END
FLANGE 2ND END
FLANGE SHAPEROUND WITH HOLES 1ST END
ROUND WITH HOLES 2ND END
NOMINAL OUTSIDE DIAMETER6.125 INCHES 1ST END
7.500 INCHES 2ND END
NOMINAL THICKNESS1.500 INCHES 1ST END
0.688 INCHES 2ND END
BOLT HOLE QUANTITY4 1ST END
4 2ND END
BOLT HOLE NOMINAL DIAMETER0.875 INCHES 1ST END
0.750 INCHES 2ND END
BOLT CIRCLE NOMINAL DIAMETER4.500 INCHES 1ST END
6.000 INCHES 2ND END
FLANGE FACE DESIGNRAISED STRAIGHT 1ST END
RAISED STRAIGHT 2ND END
RAISED FACE NOMINAL HEIGHT0.250 INCHES 1ST END
0.062 INCHES 2ND END
RAISED FACE NOMINAL DIAMETER2.875 INCHES 1ST END
5.000 INCHES 2ND END
RENEWABLE SEAT RING TYPETHREADED
BONNET TYPEOUTSIDE SCREW-YOKE
BONNET ATTACHMENT METHODBOLTED
DISK LOADING METHODSPRING
OPENING PRESSURE SETTING473.0 POUNDS PER SQUARE INCH
FEATURES PROVIDEDPRESSURE TIGHT OUTLET SIDE
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSAS DIFFERENTIATED BY ADJUSTABLE PRESSURE RANGE
THE MANUFACTURERS DATA
MANUFACTURERS CODE16497
DESIGN CONTROL REFERENCECP1433


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