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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
22111 EMGLO PRODUCTS CORP

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 PACKING RETAINING
AQLR VALVE OPERATION METHOD AUTOMATIC
ADQU FLOW CONTROL DEVICE DISK
MEDA MEDIA FOR WHICH DESIGNED AIR SINGLE RESPONSE
MATT MATERIAL COPPER ALLOY BODY
AAJF THREAD DIRECTION RIGHT-HAND ALL ENDS
ADSU DISK LOADING METHOD SPRING
CSDC OPENING PRESSURE SETTING 65.0 POUNDS PER SQUARE INCH
AWLS CONNECTION TYPE THREADED EXTERNAL PIPE ALL ENDS
AHNC CONNECTION STYLE ERR-090 ERR-100
THSD THREAD SERIES DESIGNATOR NPT ALL ENDS
CQJX NOMINAL THREAD SIZE 0.250 INCHES ALL ENDS

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