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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
CQCY ADJUSTABLE PRESSURE RANGE +85.0/+104.0 POUNDS PER SQUARE INCH
CWDF FLANGE FACE DESIGN RAISED STRAIGHT ALL ENDS
AWLS CONNECTION TYPE FLANGE ALL ENDS
ARKN FLANGE SHAPE ROUND WITH HOLES ALL ENDS
CWCQ BOLT HOLE NOMINAL DIAMETER 0.500 INCHES ALL ENDS
AQLR VALVE OPERATION METHOD AUTOMATIC
CCFG VALVE SIZE 1.000 INCHES
CWCT BOLT CIRCLE NOMINAL DIAMETER 3.125 INCHES ALL ENDS
CWCD NOMINAL OUTSIDE DIAMETER 4.250 INCHES ALL ENDS
ADQU FLOW CONTROL DEVICE DISK
MATT MATERIAL COPPER ALLOY BODY
STYL STYLE DESIGNATOR ERR-090
CWCK NOMINAL THICKNESS 0.375 INCHES ALL ENDS
ADSU DISK LOADING METHOD SPRING
CWCL FIRST CONNECTION FACE TO CENTERLINE DISTANCE 3.438 INCHES
CWDL RAISED FACE NOMINAL DIAMETER 2.688 INCHES ALL ENDS
CWDH RAISED FACE NOMINAL HEIGHT 0.062 INCHES ALL ENDS
CWCR SECOND CONNECTION FACE TO CENTERLINE DISTANCE 3.438 INCHES
AECS BOLT HOLE QUANTITY 4 ALL ENDS
MATT MATERIAL STEEL CORROSION RESISTING FLOW CONTROL DEVICE

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