5805-00-089-6243 SWITCHBOARD,TELEPHONE,MANUAL Index 6625-00-089-6245 MODIFICATION KIT,INSTRUMENTS AND

National Stock Number:
4820-00-089-6244

Federal Supply Class:
4820

National Item Identification Number:
000896244

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:
C81-8-84181361EDGEWOOD CHEMICAL BIOLOGICAL CENTER ECBC


Techincal Specification:
BONNET ATTACHMENT METHODTHREADED
BONNET TYPEINSIDE SPRING
CONNECTION TYPETHREADED EXTERNAL PIPE 2ND END
CONNECTION TYPETHREADED INTERNAL PIPE 1ST END
CONNECTION STYLEPLAIN (PIPE) 2ND END
CONNECTION STYLEPLAIN,OPTIONAL END(PIPE) 1ST END
DISK LOADING METHODSPRING
FEATURES PROVIDEDVALVE STEM LOCK SHIELD AND PRESSURE TIGHT OUTLET SIDE
FLOW CONTROL DEVICEDISK
MATERIALCOPPER ALLOY 922 BODY
MATERIALCOPPER ALLOY FLOW CONTROL DEVICE
MATERIALCOPPER ALLOY SEAT
MATERIALSTEEL STEM
MAXIMUM OPERATING PRESSURE200.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP400.0 FAHRENHEIT SINGLE RESPONSE
NOMINAL PIPE SIZE ACCOMMODATED1.500 INCHES 2ND END
NOMINAL PIPE SIZE ACCOMMODATED1.500 INCHES 1ST END
NOMINAL THREAD SIZE1.500 INCHES 2ND END
NOMINAL THREAD SIZE1.500 INCHES 1ST END
OPENING PRESSURE SETTING175.0 POUNDS PER SQUARE INCH
STYLE DESIGNATORANGLE
THREAD DIRECTIONRIGHT-HAND 1ST END
THREAD DIRECTIONRIGHT-HAND 2ND END
THREAD SERIES DESIGNATORNPTF 1ST END
THREAD SERIES DESIGNATORNPTF 2ND END
VALVE DISCHARGE FLOW RATE674.0 POUNDS PER HOUR
VALVE OPERATION METHODAUTOMATIC


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