National Stock Number (NSN) Output Data
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.
Reference/Part Number
| Part Number | CAGE | Status | RNCC | RNVC | DAC | RNAAC | MSDS | SADC |
|---|---|---|---|---|---|---|---|---|
| CVB41S5103-44ALT3 | 80064 | A | 5 | 2 | 5 | HD | ||
| R-6181-EL | 38056 | A | 5 | 2 | 1 | HD | ||
| R6181EL | 16497 | A | 3 | 2 | 5 | HD |
CAGE Information
| Code | Company |
|---|---|
| 16497 | DRESSER INC. DBA DRESSER EQUIPMENT G |
| 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 38056 | ASHCROFT INC. |
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 |
|---|---|---|
| CWCD | NOMINAL OUTSIDE DIAMETER | 7.562 INCHES 2ND END |
| CWCD | NOMINAL OUTSIDE DIAMETER | 7.562 INCHES 2ND END |
| MATT | MATERIAL | STEEL CORROSION RESISTING SEAT |
| ARKN | FLANGE SHAPE | ROUND WITH HOLES 2ND END |
| CWDL | RAISED FACE NOMINAL DIAMETER | 4.250 INCHES 1ST END |
| MATT | MATERIAL | STEEL CORROSION RESISTING STEM |
| CWDF | FLANGE FACE DESIGN | PLAIN 2ND END |
| ADST | BONNET ATTACHMENT METHOD | BOLTED |
| AQLR | VALVE OPERATION METHOD | AUTOMATIC |
| AECS | BOLT HOLE QUANTITY | 8 1ST END |
| AECS | BOLT HOLE QUANTITY | 8 2ND END |
| CWCQ | BOLT HOLE NOMINAL DIAMETER | 0.812 INCHES 2ND END |
| ADZH | RENEWABLE SEAT RING TYPE | THREADED |
| CWCT | BOLT CIRCLE NOMINAL DIAMETER | 6.000 INCHES 2ND END |
| CWCK | NOMINAL THICKNESS | 1.000 INCHES 1ST END |
| CSDC | OPENING PRESSURE SETTING | 635.0 POUNDS PER SQUARE INCH |
| ADSY | VALVE DISCHARGE FLOW RATE | 11420.0 POUNDS PER HOUR |
| AWLS | CONNECTION TYPE | FLANGE 1ST END |
| STYL | STYLE DESIGNATOR | ERR-090 |
| CWCK | NOMINAL THICKNESS | 0.812 INCHES 2ND END |
| ADQU | FLOW CONTROL DEVICE | POPPET |
| CWDH | RAISED FACE NOMINAL HEIGHT | 0.250 INCHES 1ST END |
| CWCT | BOLT CIRCLE NOMINAL DIAMETER | 5.000 INCHES 1ST END |
| CWCD | NOMINAL OUTSIDE DIAMETER | 6.500 INCHES 1ST END |
| CWDF | FLANGE FACE DESIGN | RAISED STRAIGHT 1ST END |
| MATT | MATERIAL | STEEL UNS K12220 BODY OR STEEL UNS K13020 BODY |
| CWCQ | BOLT HOLE NOMINAL DIAMETER | 0.688 INCHES 1ST END |
| ADSR | BONNET TYPE | EXPOSED SPRING |
| MATT | MATERIAL | STEEL CORROSION RESISTING FLOW CONTROL DEVICE |
| ARKN | FLANGE SHAPE | ROUND WITH HOLES 1ST END |
| AWLS | CONNECTION TYPE | FLANGE 2ND END |
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R6181EL ,
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,
CVB41S5103-44ALT3 ,
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R6181EL ,