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
| Part Number | CAGE | Status | RNCC | RNVC | DAC | RNAAC | MSDS | SADC |
|---|---|---|---|---|---|---|---|---|
| D559B-2M-8 | 91816 | A | 3 | 2 | A | ZZ |
CAGE Information
| Code | Company |
|---|---|
| 91816 | CIRCOR AEROSPACE INC. DBA CIRCLE SEA |
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 |
|---|---|---|
| ADZH | RENEWABLE SEAT RING TYPE | PRESSED-IN |
| CSDC | OPENING PRESSURE SETTING | 8.0 POUNDS PER SQUARE INCH |
| CQJX | NOMINAL THREAD SIZE | 0.250 INCHES 1ST END |
| AQLR | VALVE OPERATION METHOD | AUTOMATIC |
| TMQY | FURNISHED ITEMS AND QUANTITY | 1 DEFLECTOR CAP |
| THSD | THREAD SERIES DESIGNATOR | NPT 1ST END |
| AEHZ | MAXIMUM OPERATING TEMP | 400.0 DEG FAHRENHEIT SINGLE RESPONSE |
| FEAT | SPECIAL FEATURES | ADJUSTABLE POPPET VALVE, ZERO LEAKAGE, OUT TO ATMOSHERE; TEMPERATURE RANGE DETERMINED MY SEAL MATERIAL |
| MEDA | MEDIA FOR WHICH DESIGNED | AIR SINGLE RESPONSE |
| MATT | MATERIAL | COPPER ALLOY BODY |
| AAJF | THREAD DIRECTION | RIGHT-HAND 1ST END |
| STYL | STYLE DESIGNATOR | ERR-090 |
| CQCY | ADJUSTABLE PRESSURE RANGE | +0.5/+150.0 POUNDS PER SQUARE INCH |
| AWLS | CONNECTION TYPE | THREADED EXTERNAL PIPE 1ST END |
| ADQU | FLOW CONTROL DEVICE | POPPET |
| ADSU | DISK LOADING METHOD | SPRING |
| AEQJ | MINIMUM OPERATING TEMP | -40.0 DEG FAHRENHEIT |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | ADJUSTABLE POPOFF RELIEF VALVE |
| AHNC | CONNECTION STYLE | ERR-090 ERR-100 |
| CQGM | MAXIMUM OPERATING PRESSURE | 150.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| MATT | MATERIAL | STEEL CORROSION RESISTING FLOW CONTROL DEVICE |