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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
80064 NAVAL SHIP SYSTEMS COMMAND

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
ADSR BONNET TYPE INSIDE SCREW
ADSR BONNET TYPE INSIDE SCREW
AWLS CONNECTION TYPE FLANGE ALL ENDS
ARKN FLANGE SHAPE ROUND WITH HOLES ALL ENDS
CWCQ BOLT HOLE NOMINAL DIAMETER 0.562 INCHES ALL ENDS
CWCD NOMINAL OUTSIDE DIAMETER 5.562 INCHES ALL ENDS
AQLR VALVE OPERATION METHOD AUTOMATIC
CWCT BOLT CIRCLE NOMINAL DIAMETER 4.438 INCHES ALL ENDS
CWDF FLANGE FACE DESIGN PLAIN ALL ENDS
MEDA MEDIA FOR WHICH DESIGNED WATER, SALT SINGLE RESPONSE
MATT MATERIAL NICKEL ALLOY FLOW CONTROL DEVICE
MATT MATERIAL COPPER ALLOY BODY
STYL STYLE DESIGNATOR ERR-090
ADST BONNET ATTACHMENT METHOD INTEGRAL
MATT MATERIAL NICKEL ALLOY SEAT
ADQU FLOW CONTROL DEVICE POPPET
FEAT SPECIAL FEATURES W/LIFTING LEVER
ADSU DISK LOADING METHOD SPRING
AECS BOLT HOLE QUANTITY 6 ALL ENDS
CWCK NOMINAL THICKNESS 0.438 INCHES ALL ENDS
MATT MATERIAL NICKEL ALLOY STEM
AEHZ MAXIMUM OPERATING TEMP 500.0 DEG FAHRENHEIT SINGLE RESPONSE
CQGM MAXIMUM OPERATING PRESSURE 150.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
CQCY ADJUSTABLE PRESSURE RANGE +18.0/+32.0 POUNDS PER SQUARE INCH

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