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 |
---|---|
43990 | NORGREN C A CO |
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 |
---|---|---|
CQJX | NOMINAL THREAD SIZE | 0.250 INCHES 1ST END |
ADSR | BONNET TYPE | INSIDE SPRING |
MEDA | MEDIA FOR WHICH DESIGNED | WATER, FRESH SINGLE RESPONSE |
MATT | MATERIAL | COPPER ALLOY SEAT |
AQLR | VALVE OPERATION METHOD | AUTOMATIC |
ADZH | RENEWABLE SEAT RING TYPE | THREADED |
THSD | THREAD SERIES DESIGNATOR | NPT 1ST END |
MATT | MATERIAL | COPPER ALLOY BODY |
MATT | MATERIAL | RUBBER FLOW CONTROL DEVICE |
AAJF | THREAD DIRECTION | RIGHT-HAND 1ST END |
STYL | STYLE DESIGNATOR | ERR-090 |
ADQU | FLOW CONTROL DEVICE | DIAPHRAGM |
ADSU | DISK LOADING METHOD | SPRING |
CQGM | MAXIMUM OPERATING PRESSURE | 10.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
ADST | BONNET ATTACHMENT METHOD | THREADED |
AWLS | CONNECTION TYPE | THREADED INTERNAL PIPE 1ST END |
AHNC | CONNECTION STYLE | ERR-090 ERR-100 |
FEAT | SPECIAL FEATURES | TWO 1/8 INCH NPT THREAD HOLES FORGAGE MOUNTING |
MATT | MATERIAL | COPPER ALLOY BODY LINING |
CQCY | ADJUSTABLE PRESSURE RANGE | +1.0/+10.0 POUNDS PER SQUARE INCH |