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 |
|---|---|
| 75954 | KUNKLE INDUSTRIES INC LONERGAN VALVE |
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 |
|---|---|---|
| CWDF | FLANGE FACE DESIGN | RAISED STRAIGHT ALL ENDS |
| CWDL | RAISED FACE NOMINAL DIAMETER | 3.625 INCHES 1ST END |
| AWLS | CONNECTION TYPE | FLANGE ALL ENDS |
| CWDH | RAISED FACE NOMINAL HEIGHT | 0.688 INCHES 2ND END |
| ADSR | BONNET TYPE | INSIDE SPRING |
| CSDC | OPENING PRESSURE SETTING | 19.0 POUNDS PER SQUARE INCH |
| ARKN | FLANGE SHAPE | ROUND WITH HOLES ALL ENDS |
| MATT | MATERIAL | STEEL UNS J03002 BODY |
| MATT | MATERIAL | STEEL CORROSION RESISTING STEM |
| CWDL | RAISED FACE NOMINAL DIAMETER | 2.875 INCHES 2ND END |
| ADST | BONNET ATTACHMENT METHOD | BOLTED |
| AQLR | VALVE OPERATION METHOD | AUTOMATIC |
| CWCD | NOMINAL OUTSIDE DIAMETER | 6.000 INCHES 1ST END |
| AEHZ | MAXIMUM OPERATING TEMP | 100.0 DEG FAHRENHEIT 1ST RESPONSE |
| ADQU | FLOW CONTROL DEVICE | DISK |
| CWCD | NOMINAL OUTSIDE DIAMETER | 5.000 INCHES 2ND END |
| STYL | STYLE DESIGNATOR | ERR-090 |
| CWCQ | BOLT HOLE NOMINAL DIAMETER | 0.750 INCHES 1ST END |
| CQGM | MAXIMUM OPERATING PRESSURE | 225.0 POUNDS PER SQUARE INCH 2ND RESPONSE |
| ADSU | DISK LOADING METHOD | SPRING |
| CWDH | RAISED FACE NOMINAL HEIGHT | 0.062 INCHES 1ST END |
| CWCT | BOLT CIRCLE NOMINAL DIAMETER | 3.875 INCHES 2ND END |
| CCFG | VALVE SIZE | 1.500 INCHES |
| CWCR | SECOND CONNECTION FACE TO CENTERLINE DISTANCE | 4.875 INCHES |
| CWCL | FIRST CONNECTION FACE TO CENTERLINE DISTANCE | 4.750 INCHES |
| AECS | BOLT HOLE QUANTITY | 4 ALL ENDS |
| CWCT | BOLT CIRCLE NOMINAL DIAMETER | 4.750 INCHES 1ST END |
| AEHZ | MAXIMUM OPERATING TEMP | 250.0 DEG FAHRENHEIT 2ND RESPONSE |
| CQGM | MAXIMUM OPERATING PRESSURE | 275.0 POUNDS PER SQUARE INCH 1ST RESPONSE |
| CWCK | NOMINAL THICKNESS | 0.562 INCHES ALL ENDS |
| CWCQ | BOLT HOLE NOMINAL DIAMETER | 0.625 INCHES 2ND END |