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 |
|---|---|
| 02570 | SWAGELOK COMPANY USE CAGE CODE 3T9T9 |
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 |
|---|---|---|
| CQCY | ADJUSTABLE PRESSURE RANGE | +3000.0/+4000.0 POUNDS PER SQUARE INCH |
| AEHZ | MAXIMUM OPERATING TEMP | 250.0 DEG FAHRENHEIT SINGLE RESPONSE |
| CQGM | MAXIMUM OPERATING PRESSURE | 6000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| ZZZY | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | AS DIFFERENTIATED BY OXYGEN CLEANED |
| CQJX | NOMINAL THREAD SIZE | 0.5625 INCHES 1ST END |
| AQLR | VALVE OPERATION METHOD | AUTOMATIC |
| AWLS | CONNECTION TYPE | THREADED EXTERNAL PIPE 2ND END |
| CQJX | NOMINAL THREAD SIZE | 0.250 INCHES 2ND END |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ASTMA182 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| AAJF | THREAD DIRECTION | RIGHT-HAND ALL ENDS |
| THSD | THREAD SERIES DESIGNATOR | NPT 2ND END |
| AWLS | CONNECTION TYPE | THREADED EXTERNAL PIPE 1ST END |
| ADQU | FLOW CONTROL DEVICE | POPPET |
| THSD | THREAD SERIES DESIGNATOR | UNF 1ST END |
| ADSU | DISK LOADING METHOD | SPRING |
| AEQJ | MINIMUM OPERATING TEMP | 0.0 DEG FAHRENHEIT |
| MATT | MATERIAL | STEEL COMP 316 FLOW CONTROL DEVICE |
| MATT | MATERIAL | STEEL COMP 316 BODY |
| FEAT | SPECIAL FEATURES | SWAGELOK SPECIFICATION "SC-11" DESIGNATES OXYGEN CLEANED; "1509" DESIGNATES SPECIAL ORDER 9/16-18 UNF MALE INLET AND 1/4-18 NPT MALE OUTLET CONNECTIONS. |