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 |
|---|---|
| 01343 | ANDERSON GREENWOOD LP DBA ANDERSON G |
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 |
|---|---|---|
| MEDA | MEDIA FOR WHICH DESIGNED | WATER, SALT 1ST RESPONSE |
| MEDA | MEDIA FOR WHICH DESIGNED | WATER, SALT 1ST RESPONSE |
| MATT | MATERIAL | COPPER ALLOY 836 BODY |
| AWLS | CONNECTION TYPE | FLANGE ALL ENDS |
| ADSR | BONNET TYPE | INSIDE SPRING |
| MATT | MATERIAL | NICKEL ALLOY R-405 FLOW CONTROL DEVICE OR COPPER ALLOY 922 FLOW CONTROL DEVICE |
| ARKN | FLANGE SHAPE | ROUND WITH HOLES ALL ENDS |
| CWCQ | BOLT HOLE NOMINAL DIAMETER | 0.562 INCHES ALL ENDS |
| CWCD | NOMINAL OUTSIDE DIAMETER | 5.562 INCHES ALL ENDS |
| CWCT | BOLT CIRCLE NOMINAL DIAMETER | 4.438 INCHES ALL ENDS |
| CWDF | FLANGE FACE DESIGN | PLAIN ALL ENDS |
| MATT | MATERIAL | NICKEL ALLOY R-405 STEM OR COPPER ALLOY 462 STEM |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-281 CL B FED SPEC SINGLE MATERIAL RESPONSE SEAT |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-281 CL B FED SPEC 1ST MATERIAL RESPONSE FLOW CONTROL DEVICE OR MIL-B-16541 MIL SPEC 2ND MATERIAL RESPONSE FLOW CONTROL DEVICE |
| ADQU | FLOW CONTROL DEVICE | DISK |
| AQLR | VALVE OPERATION METHOD | AUTOMATIC OR MANUAL |
| STYL | STYLE DESIGNATOR | ERR-090 |
| ADZH | RENEWABLE SEAT RING TYPE | WELDED |
| ADSU | DISK LOADING METHOD | SPRING |
| CCFG | VALVE SIZE | 2.000 INCHES |
| MEDA | MEDIA FOR WHICH DESIGNED | WATER, FRESH 2ND RESPONSE |
| AECS | BOLT HOLE QUANTITY | 6 ALL ENDS |
| CWCK | NOMINAL THICKNESS | 0.438 INCHES ALL ENDS |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-C-390 ALLOY D4 FED SPEC SINGLE MATERIAL RESPONSE BODY |
| CWCL | FIRST CONNECTION FACE TO CENTERLINE DISTANCE | 4.750 INCHES |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-281 CL B FED SPEC 1ST MATERIAL RESPONSE STEM OR MIL-B-994 CL D MIL SPEC 2ND MATERIAL RESPONSE STEM |
| CQGM | MAXIMUM OPERATING PRESSURE | 100.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| MATT | MATERIAL | NICKEL ALLOY R-405 SEAT |
| ADST | BONNET ATTACHMENT METHOD | UNION |
| CWCR | SECOND CONNECTION FACE TO CENTERLINE DISTANCE | 5.250 INCHES |
| CQCY | ADJUSTABLE PRESSURE RANGE | +18.0/+32.0 POUNDS PER SQUARE INCH |