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 |
|---|---|
| 65079 | DANCO VALVE COMPANY |
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 |
|---|---|---|
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ASTMA276,TYPE303 ASSN STD 1ST MATERIAL RESPONSE FLOW CONTROL DEVICE OR ASTMA276,TYPE304 ASSN STD 2ND MATERIAL RESPONSE FLOW CONTROL DEVICE OR ASTMA276,TYPE316-CANCELED ASSN STD 3RD MATERIAL RESPONSE FLOW CONTROL DEVICE |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ASTMA276,TYPE303 ASSN STD 1ST MATERIAL RESPONSE FLOW CONTROL DEVICE OR ASTMA276,TYPE304 ASSN STD 2ND MATERIAL RESPONSE FLOW CONTROL DEVICE OR ASTMA276,TYPE316-CANCELED ASSN STD 3RD MATERIAL RESPONSE FLOW CONTROL DEVICE |
| CWDL | RAISED FACE NOMINAL DIAMETER | 1.360 INCHES 2ND END |
| CWCT | BOLT CIRCLE NOMINAL DIAMETER | 2.625 INCHES 1ST END |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ASTMA276,TYPE303 ASSN STD 1ST MATERIAL RESPONSE SEAT OR ASTMA276,TYPE304 ASSN STD 2ND MATERIAL RESPONSE SEAT OR ASTMA276,TYPE316-CANCELED ASSN STD 3RD MATERIAL RESPONSE SEAT |
| MEDA | MEDIA FOR WHICH DESIGNED | STEAM SINGLE RESPONSE |
| ADSR | BONNET TYPE | INSIDE SPRING |
| MATT | MATERIAL | STEEL FLOW CONTROL DEVICE OR STEEL COMP 304 FLOW CONTROL DEVICE |
| ARKN | FLANGE SHAPE | ROUND WITH HOLES 2ND END |
| CWDL | RAISED FACE NOMINAL DIAMETER | 1.375 INCHES 1ST END |
| CWCK | NOMINAL THICKNESS | 0.425 INCHES 2ND END |
| CQCY | ADJUSTABLE PRESSURE RANGE | +145.0/+206.0 POUNDS PER SQUARE INCH |
| CWCQ | BOLT HOLE NOMINAL DIAMETER | 0.630 INCHES 1ST END |
| CBBL | FEATURES PROVIDED | PRESSURE TIGHT OUTLET SIDE |
| CWCD | NOMINAL OUTSIDE DIAMETER | 3.750 INCHES 1ST END |
| AQLR | VALVE OPERATION METHOD | AUTOMATIC |
| CWCQ | BOLT HOLE NOMINAL DIAMETER | 0.630 INCHES 2ND END |
| ADZH | RENEWABLE SEAT RING TYPE | THREADED |
| CWCK | NOMINAL THICKNESS | 0.575 INCHES 1ST END |
| AEHZ | MAXIMUM OPERATING TEMP | 775.0 DEG FAHRENHEIT SINGLE RESPONSE |
| CWCL | FIRST CONNECTION FACE TO CENTERLINE DISTANCE | 3.250 INCHES |
| ADQU | FLOW CONTROL DEVICE | DISK |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ASTMA105,GRADE2 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| MATT | MATERIAL | STEEL SEAT OR STEEL COMP 304 SEAT |
| AWLS | CONNECTION TYPE | FLANGE 1ST END |
| STYL | STYLE DESIGNATOR | ERR-090 |
| CWDH | RAISED FACE NOMINAL HEIGHT | 0.050 INCHES 2ND END |
| MATT | MATERIAL | STEEL BODY |
| CWDH | RAISED FACE NOMINAL HEIGHT | 0.245 INCHES 1ST END |
| ADSU | DISK LOADING METHOD | SPRING |
| ZZZT | NONDEFINITIVE SPEC/STD DATA | D COMPOSITION AND 2 TYPE AND 1-2IN.IPS SIZE |
| CCFG | VALVE SIZE | 0.500 INCHES |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | FED STD 66,AISI 410/SAE 51410 FED STD SINGLE MATERIAL RESPONSE STEM |
| AECS | BOLT HOLE QUANTITY | 4 1ST END |
| CQGM | MAXIMUM OPERATING PRESSURE | 400.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| CWCT | BOLT CIRCLE NOMINAL DIAMETER | 2.375 INCHES 2ND END |
| AECS | BOLT HOLE QUANTITY | 4 2ND END |
| CWCR | SECOND CONNECTION FACE TO CENTERLINE DISTANCE | 3.500 INCHES |
| ADST | BONNET ATTACHMENT METHOD | UNION |
| CWDF | FLANGE FACE DESIGN | RAISED STRAIGHT 1ST END |
| CWCD | NOMINAL OUTSIDE DIAMETER | 3.500 INCHES 2ND END |
| ADSY | VALVE DISCHARGE FLOW RATE | 1493.0 POUNDS PER HOUR |
| CWDF | FLANGE FACE DESIGN | RAISED STRAIGHT 2ND END |
| ARKN | FLANGE SHAPE | ROUND WITH HOLES 1ST END |
| AWLS | CONNECTION TYPE | FLANGE 2ND END |