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Part Number

Part Number:
NSN:
NIIN:
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
75954 KUNKLE INDUSTRIES INC LONERGAN VALVE

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
CWCQ BOLT HOLE NOMINAL DIAMETER 0.625 INCHES ALL ENDS
AWLS CONNECTION TYPE FLANGE ALL ENDS
ADSR BONNET TYPE INSIDE SPRING
ARKN FLANGE SHAPE ROUND WITH HOLES ALL ENDS
MATT MATERIAL STEEL CORROSION RESISTING STEM
CWCL FIRST CONNECTION FACE TO CENTERLINE DISTANCE 3.000 INCHES
AQLR VALVE OPERATION METHOD AUTOMATIC
CWDF FLANGE FACE DESIGN PLAIN ALL ENDS
CWCR SECOND CONNECTION FACE TO CENTERLINE DISTANCE 3.000 INCHES
AGAV END ITEM IDENTIFICATION SUPPLY CLASS AOE
ADQU FLOW CONTROL DEVICE DISK
MEDA MEDIA FOR WHICH DESIGNED AIR SINGLE RESPONSE
MATT MATERIAL COPPER ALLOY BODY
STYL STYLE DESIGNATOR ERR-090
CQCY ADJUSTABLE PRESSURE RANGE +160.0/+180.0 POUNDS PER SQUARE INCH
CQJX NOMINAL THREAD SIZE 0.750 INCHES ALL ENDS
CWCT BOLT CIRCLE NOMINAL DIAMETER 2.750 INCHES ALL ENDS
CWCD NOMINAL OUTSIDE DIAMETER 3.875 INCHES ALL ENDS
ADSU DISK LOADING METHOD SPRING
CQGM MAXIMUM OPERATING PRESSURE 225.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
AEHZ MAXIMUM OPERATING TEMP 15.0 DEG FAHRENHEIT SINGLE RESPONSE
AECS BOLT HOLE QUANTITY 4 ALL ENDS
ADST BONNET ATTACHMENT METHOD UNION
CWCK NOMINAL THICKNESS 0.344 INCHES ALL ENDS
CCFG VALVE SIZE 0.750 INCHES

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