4820-01-433-8319 VALVE,SAFETY RELIEF Index 4820-01-433-8321 VALVE,BALL

National Stock Number:
4820-01-433-8320

Federal Supply Class:
4820

National Item Identification Number:
014338320

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:
2J3 JLT-JOS-15-D 195PSI15187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP
2XJX3 JLT-JOS-115187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP


Techincal Specification:
STYLE DESIGNATORANGLE FLANGED ENDS
VALVE OPERATION METHODAUTOMATIC
MATERIALSTEEL UNS J03002 BODY
STEEL COMP 316 FLOW CONTROL DEVICE
STEEL COMP 416 STEM
MATERIAL DOCUMENT AND CLASSIFICATIONASTM SA216, GRADE WCB ASSN STD SINGLE MATERIAL RESPONSE BODY
FIRST CONNECTION FACE TO CENTERLINE DISTANCE4.875 INCHES
SECOND CONNECTION FACE TO CENTERLINE DISTANCE5.375 INCHES
VALVE SIZE3.000 INCHES
FLOW CONTROL DEVICEDISK
MAXIMUM OPERATING PRESSURE150.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP450.0 DEG FAHRENHEIT SINGLE RESPONSE
CONNECTION TYPEFLANGE ALL ENDS
FLANGE SHAPEROUND WITH HOLES ALL ENDS
NOMINAL OUTSIDE DIAMETER6.000 INCHES 1ST END
7.500 INCHES 2ND END
NOMINAL THICKNESS0.750 INCHES 1ST END
0.940 INCHES 2ND END
BOLT HOLE QUANTITY4 ALL ENDS
BOLT HOLE NOMINAL DIAMETER0.750 INCHES ALL ENDS
BOLT CIRCLE NOMINAL DIAMETER4.750 INCHES 1ST END
6.000 INCHES 2ND END
FLANGE FACE DESIGNRAISED STRAIGHT ALL ENDS
RAISED FACE NOMINAL HEIGHT0.062 INCHES ALL ENDS
RAISED FACE NOMINAL DIAMETER3.620 INCHES 1ST END
5.000 INCHES 2ND END
DISK LOADING METHODSPRING
OPENING PRESSURE SETTING195.0 POUNDS PER SQUARE INCH
MINIMUM OPERATING TEMP-20.0 DEG FAHRENHEIT


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