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Part Number

Part Number:
NSN:
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Item Name:
VALVE , SAFETY RELIEF

Definition:

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.

CAGE Information

Code Company
01343 ANDERSON GREENWOOD LP DBA ANDERSON G

Federal Supply Class

Title

VALVES, NONPOWERED

Inclusions:

INCLUDES AUTOMATIC NONPOWERED VALVES; GATE, GLOBE, ANGLE, CHECK, AND RELIEF VALVES; COCKS.

Exclusions:

EXCLUDES FIRE HYDRANTS (FSC 4210); SPRINKLER HEADS (FSC 4210); VALVES SPECIFICALLY DESIGNED FOR USE WITH FIRE FIGHTING EQUIPMENT (FSC 4210); PLUMBING EQUIPMENT, AND THE LIKE (FSC 4540).

Characteristics (Decoded)

MRC Requirements Statement Clear Text Reply
CWDF FLANGE FACE DESIGN RAISED STRAIGHT ALL ENDS
CWDL RAISED FACE NOMINAL DIAMETER 3.625 INCHES 1ST END
AWLS CONNECTION TYPE FLANGE ALL ENDS
CWDH RAISED FACE NOMINAL HEIGHT 0.688 INCHES 2ND END
ADSR BONNET TYPE INSIDE SPRING
CSDC OPENING PRESSURE SETTING 19.0 POUNDS PER SQUARE INCH
ARKN FLANGE SHAPE ROUND WITH HOLES ALL ENDS
MATT MATERIAL STEEL UNS J03002 BODY
MATT MATERIAL STEEL CORROSION RESISTING STEM
CWDL RAISED FACE NOMINAL DIAMETER 2.875 INCHES 2ND END
ADST BONNET ATTACHMENT METHOD BOLTED
AQLR VALVE OPERATION METHOD AUTOMATIC
CWCD NOMINAL OUTSIDE DIAMETER 6.000 INCHES 1ST END
AEHZ MAXIMUM OPERATING TEMP 100.0 DEG FAHRENHEIT 1ST RESPONSE
ADQU FLOW CONTROL DEVICE DISK
CWCD NOMINAL OUTSIDE DIAMETER 5.000 INCHES 2ND END
STYL STYLE DESIGNATOR ERR-090
CWCQ BOLT HOLE NOMINAL DIAMETER 0.750 INCHES 1ST END
CQGM MAXIMUM OPERATING PRESSURE 225.0 POUNDS PER SQUARE INCH 2ND RESPONSE
ADSU DISK LOADING METHOD SPRING
CWDH RAISED FACE NOMINAL HEIGHT 0.062 INCHES 1ST END
CWCT BOLT CIRCLE NOMINAL DIAMETER 3.875 INCHES 2ND END
CCFG VALVE SIZE 1.500 INCHES
CWCR SECOND CONNECTION FACE TO CENTERLINE DISTANCE 4.875 INCHES
CWCL FIRST CONNECTION FACE TO CENTERLINE DISTANCE 4.750 INCHES
AECS BOLT HOLE QUANTITY 4 ALL ENDS
CWCT BOLT CIRCLE NOMINAL DIAMETER 4.750 INCHES 1ST END
AEHZ MAXIMUM OPERATING TEMP 250.0 DEG FAHRENHEIT 2ND RESPONSE
CQGM MAXIMUM OPERATING PRESSURE 275.0 POUNDS PER SQUARE INCH 1ST RESPONSE
CWCK NOMINAL THICKNESS 0.562 INCHES ALL ENDS
CWCQ BOLT HOLE NOMINAL DIAMETER 0.625 INCHES 2ND END

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