4820-00-889-2425 VALVE,SAFETY RELIEF Index 4470-00-889-2428 FILTER,FLUID

National Stock Number:
4820-00-889-2426

Federal Supply Class:
4820

National Item Identification Number:
008892426

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:
2541315187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP
25413-215187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP
A2541315187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP
A25413ANDH45856SH22 1-2X3 1-2IN15187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP


Techincal Specification:
STYLE DESIGNATORANGLE
VALVE OPERATION METHODAUTOMATIC
MATERIALSTEEL BODY
NICKEL ALLOY AND
STEEL CORROSION RESISTING FLOW CONTROL DEVICE
NICKEL ALLOY SEAT
NICKEL ALLOY STEM
FLOW CONTROL DEVICEPOPPET
VALVE DISCHARGE FLOW RATE43000.0 POUNDS PER HOUR
CONNECTION TYPEFLANGE 1ST END
FLANGE 2ND END
FLANGE SHAPEROUND WITH HOLES 1ST END
ROUND WITH HOLES 2ND END
NOMINAL OUTSIDE DIAMETER7.500 INCHES 1ST END
9.000 INCHES 2ND END
NOMINAL THICKNESS1.125 INCHES 1ST END
1.125 INCHES 2ND END
BOLT HOLE QUANTITY8 1ST END
8 2ND END
BOLT HOLE NOMINAL DIAMETER0.875 INCHES 1ST END
0.875 INCHES 2ND END
BOLT CIRCLE NOMINAL DIAMETER5.875 INCHES 1ST END
7.250 INCHES 2ND END
FLANGE FACE DESIGNRAISED STRAIGHT 1ST END
RAISED STRAIGHT 2ND END
RAISED FACE NOMINAL HEIGHT0.750 INCHES 1ST END
0.062 INCHES 2ND END
RAISED FACE NOMINAL DIAMETER5.000 INCHES 1ST END
5.500 INCHES 2ND END
BONNET TYPEPACKING RETAINING
DISK LOADING METHODSPRING
OPENING PRESSURE SETTING700.0 POUNDS PER SQUARE INCH
ADJUSTABLE PRESSURE RANGE672.0 TO 732.0 POUNDS PER SQUARE INCH
FEATURES PROVIDEDVALVE STEM LOCK SHIELD
THE MANUFACTURERS DATA
MANUFACTURERS CODE15187
DESIGN CONTROL REFERENCEA25413ANDH45856SH22 1-2X3 1-2IN


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