NIIN Output Data
NIIN:
NSN:
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.
Reference/Part Number
CAGE Information
Code | Company |
---|---|
37239 | LUNKENHEIMER CO |
53711 | NAVAL SEA SYSTEMS COMMAND |
80064 | NAVAL SHIP SYSTEMS COMMAND |
96169 | ELECTRIC BOAT CORPORATION |
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 |
---|---|---|
MEDA | MEDIA FOR WHICH DESIGNED | STEAM SINGLE RESPONSE |
MEDA | MEDIA FOR WHICH DESIGNED | STEAM SINGLE RESPONSE |
AAAR | NOMINAL PIPE SIZE ACCOMMODATED | 0.500 INCHES 1ST END |
ADSR | BONNET TYPE | INSIDE SPRING |
AAAR | NOMINAL PIPE SIZE ACCOMMODATED | 0.500 INCHES 2ND END |
ZZZY | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | AS DIFFERENTIATED BY VALVE SIZE AND RELIEF PRESSURE RANGE |
CBBL | FEATURES PROVIDED | VALVE STEM LOCK SHIELD AND BONNET PACKING AND PRESSURE TIGHT OUTLET SIDE |
AWLS | CONNECTION TYPE | THREADED EXTERNAL PIPE 2ND END |
CQJX | NOMINAL THREAD SIZE | 0.500 INCHES 1ST END |
ADZH | RENEWABLE SEAT RING TYPE | THREADED |
THSD | THREAD SERIES DESIGNATOR | NPT 1ST END |
MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-C-390,ALLOYD4/D/ FED SPEC SINGLE MATERIAL RESPONSE BODY |
MATT | MATERIAL | NICKEL ALLOY FLOW CONTROL DEVICE |
AQLR | VALVE OPERATION METHOD | AUTOMATIC OR MANUAL |
CQJX | NOMINAL THREAD SIZE | 0.500 INCHES 2ND END |
AAJF | THREAD DIRECTION | RIGHT-HAND 1ST END |
STYL | STYLE DESIGNATOR | ERR-090 |
MATT | MATERIAL | NICKEL ALLOY SEAT |
THSD | THREAD SERIES DESIGNATOR | NPT 2ND END |
ADQU | FLOW CONTROL DEVICE | POPPET |
ADSU | DISK LOADING METHOD | SPRING |
ADST | BONNET ATTACHMENT METHOD | THREADED |
MATT | MATERIAL | STEEL STEM |
AWLS | CONNECTION TYPE | THREADED INTERNAL PIPE 1ST END |
AHNC | CONNECTION STYLE | ERR-090 ERR-100 |
AAJF | THREAD DIRECTION | RIGHT-HAND 2ND END |
CQGM | MAXIMUM OPERATING PRESSURE | 250.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
CQCY | ADJUSTABLE PRESSURE RANGE | +76.0/+175.0 POUNDS PER SQUARE INCH |
ADSY | VALVE DISCHARGE FLOW RATE | 274.0 POUNDS PER HOUR |
AEHZ | MAXIMUM OPERATING TEMP | 450.0 DEG FAHRENHEIT SINGLE RESPONSE |
MATT | MATERIAL | COPPER ALLOY 922 BODY |
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