4820-01-281-7859 VALVE,SAFETY RELIEF Index 4820-01-281-7861 VALVE,SAFETY RELIEF

National Stock Number:
4820-01-281-7860

Federal Supply Class:
4820

National Item Identification Number:
012817860

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:
S-10D 9T13PSI N75954KUNKLE INDUSTRIES INC LONERGAN VALVE DIV
S-10D 9T13PSI NMP-15460PT101343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
S-10D 9T13PSI NMP-15460PT175954KUNKLE INDUSTRIES INC LONERGAN VALVE DIV


Techincal Specification:
STYLE DESIGNATORANGLE FLANGED ENDS
VALVE OPERATION METHODAUTOMATIC
MATERIALSTEEL BODY
STEEL CORROSION RESISTING FLOW CONTROL DEVICE
STEEL CORROSION RESISTING STEM
FIRST CONNECTION FACE TO CENTERLINE DISTANCE4.688 INCHES
SECOND CONNECTION FACE TO CENTERLINE DISTANCE4.875 INCHES
VALVE SIZE1.000 INCHES
FLOW CONTROL DEVICEDISK
MEDIA FOR WHICH DESIGNEDSTEAM SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE200.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP95.0 DEG FAHRENHEIT SINGLE RESPONSE
CONNECTION TYPEFLANGE ALL ENDS
FLANGE SHAPEROUND WITH HOLES ALL ENDS
NOMINAL OUTSIDE DIAMETER6.000 INCHES 1ST END
4.250 INCHES 2ND END
NOMINAL THICKNESS0.625 INCHES 1ST END
0.438 INCHES 2ND END
BOLT HOLE QUANTITY4 ALL ENDS
BOLT HOLE NOMINAL DIAMETER0.750 INCHES 1ST END
0.625 INCHES 2ND END
BOLT CIRCLE NOMINAL DIAMETER4.750 INCHES 1ST END
3.125 INCHES 2ND END
FLANGE FACE DESIGNRAISED STRAIGHT ALL ENDS
RAISED FACE NOMINAL HEIGHT0.062 INCHES 1ST END
RAISED FACE NOMINAL DIAMETER3.625 INCHES 1ST END
ADJUSTABLE PRESSURE RANGE9.0 TO 13.0 POUNDS PER SQUARE INCH


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