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 |
|---|---|---|
| MATT | MATERIAL | STEEL CORROSION RESISTING SEAT |
| ADSR | BONNET TYPE | INSIDE SCREW |
| ARKN | FLANGE SHAPE | ROUND WITH HOLES 2ND END |
| CQCY | ADJUSTABLE PRESSURE RANGE | +135.0/+165.0 POUNDS PER SQUARE INCH |
| CCFG | VALVE SIZE | 2.500 INCHES |
| CWDF | FLANGE FACE DESIGN | PLAIN 1ST END |
| CWCQ | BOLT HOLE NOMINAL DIAMETER | 0.500 INCHES 2ND END |
| MATT | MATERIAL | STEEL CORROSION RESISTING STEM |
| CWDF | FLANGE FACE DESIGN | PLAIN 2ND END |
| ADST | BONNET ATTACHMENT METHOD | BOLTED |
| AQLR | VALVE OPERATION METHOD | AUTOMATIC |
| CWCD | NOMINAL OUTSIDE DIAMETER | 7.000 INCHES 1ST END |
| TMQY | FURNISHED ITEMS AND QUANTITY | 1 LEVER |
| ADQU | FLOW CONTROL DEVICE | DISK |
| CWCD | NOMINAL OUTSIDE DIAMETER | 5.000 INCHES 2ND END |
| AWLS | CONNECTION TYPE | FLANGE 1ST END |
| STYL | STYLE DESIGNATOR | ERR-090 |
| MATT | MATERIAL | STEEL BODY |
| CWCL | FIRST CONNECTION FACE TO CENTERLINE DISTANCE | 6.000 INCHES |
| ADSU | DISK LOADING METHOD | SPRING |
| CWCT | BOLT CIRCLE NOMINAL DIAMETER | 5.500 INCHES 1ST END |
| CWCT | BOLT CIRCLE NOMINAL DIAMETER | 3.875 INCHES 2ND END |
| CWCR | SECOND CONNECTION FACE TO CENTERLINE DISTANCE | 4.875 INCHES |
| AECS | BOLT HOLE QUANTITY | 4 1ST END |
| AECS | BOLT HOLE QUANTITY | 4 2ND END |
| CWCK | NOMINAL THICKNESS | 0.688 INCHES 1ST END |
| CWCK | NOMINAL THICKNESS | 0.562 INCHES 2ND END |
| MATT | MATERIAL | STEEL CORROSION RESISTING FLOW CONTROL DEVICE |
| CWCQ | BOLT HOLE NOMINAL DIAMETER | 0.625 INCHES 1ST END |
| ARKN | FLANGE SHAPE | ROUND WITH HOLES 1ST END |
| AWLS | CONNECTION TYPE | FLANGE 2ND END |