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 |
|---|---|
| 14569 | COPELAND 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 |
|---|---|---|
| AKGG | NOMINAL LENGTH | 3.765 INCHES 2ND END |
| AKGG | NOMINAL LENGTH | 3.765 INCHES 2ND END |
| ADZH | RENEWABLE SEAT RING TYPE | PRESSED-IN |
| CWCL | FIRST CONNECTION FACE TO CENTERLINE DISTANCE | 1.375 INCHES |
| MATT | MATERIAL | COPPER ALLOY SEAT |
| CWDS | RECESS NOMINAL DEPTH | 0.125 INCHES 1ST END |
| CWDF | FLANGE FACE DESIGN | PLAIN 2ND END |
| ADSR | BONNET TYPE | PACKING RETAINING |
| AQLR | VALVE OPERATION METHOD | AUTOMATIC |
| CCFG | VALVE SIZE | 1.000 INCHES |
| CWCK | NOMINAL THICKNESS | 0.650 INCHES 1ST END |
| CWCK | NOMINAL THICKNESS | 1.125 INCHES 2ND END |
| MATT | MATERIAL | STEEL FLOW CONTROL DEVICE |
| ARKN | FLANGE SHAPE | RECTANGULAR WITH HOLES 1ST END |
| CWCT | BOLT CIRCLE NOMINAL DIAMETER | 2.313 INCHES 2ND END |
| AWLS | CONNECTION TYPE | FLANGE 1ST END |
| STYL | STYLE DESIGNATOR | ERR-090 |
| ARKN | FLANGE SHAPE | RECTANGULAR WITH HOLES 2ND END |
| AKGF | NOMINAL WIDTH | 1.750 INCHES 2ND END |
| AKGF | NOMINAL WIDTH | 2.400 INCHES 1ST END |
| CWCQ | BOLT HOLE NOMINAL DIAMETER | 0.532 INCHES 2ND END |
| ADQU | FLOW CONTROL DEVICE | POPPET |
| ADSU | DISK LOADING METHOD | SPRING |
| CWCQ | BOLT HOLE NOMINAL DIAMETER | 0.313 INCHES 1ST END |
| CWCY | CENTER TO CENTER NOMINAL DISTANCE BETWEEN BOLT HOLES ALONG LENGTH | 1.625 INCHES 1ST END |
| CWDF | FLANGE FACE DESIGN | RECESSED STRAIGHT 1ST END |
| AECS | BOLT HOLE QUANTITY | 4 1ST END |
| CWDP | RECESS NOMINAL DIAMETER | 1.725 INCHES 1ST END |
| MATT | MATERIAL | IRON CAST BODY |
| CWCR | SECOND CONNECTION FACE TO CENTERLINE DISTANCE | 1.562 INCHES |
| CWDC | CENTER TO CENTER NOMINAL DISTANCE BETWEEN BOLT HOLES ALONG WIDTH | 1.625 INCHES 1ST END |
| AKGG | NOMINAL LENGTH | 2.400 INCHES 1ST END |
| AWLS | CONNECTION TYPE | FLANGE 2ND END |