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 |
|---|---|
| 9F512 | PARKER-HANNIFIN CORPORATION DBA HYDR |
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 | OIL, HYDRAULIC SINGLE RESPONSE |
| AQLR | VALVE OPERATION METHOD | AUTOMATIC |
| AAAR | NOMINAL PIPE SIZE ACCOMMODATED | 0.385 INCHES ALL ENDS |
| FEAT | SPECIAL FEATURES | SEAL MATERIAL: NITRILE; SUBPLATE MOUNTING ISO 6264, NG10 WITH .375 PORTS; INTERNAL PILOT OIL DRAIN LINE; SIMILAR TO 4820-01-139-9835 WHICH DIFFERS BY STANDARD FLOUROCARBON SEALS |
| AGAV | END ITEM IDENTIFICATION | AER 14/02 LSD 46 |
| AEQJ | MINIMUM OPERATING TEMP | -4.0 DEG FAHRENHEIT |
| ADSY | VALVE DISCHARGE FLOW RATE | 39.7 GALLONS PER MINUTE |
| CQGM | MAXIMUM OPERATING PRESSURE | 5075.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| ADSU | DISK LOADING METHOD | SPRING |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | PRESSURE RELIEF VALVE, PILOT OPERATED |
| AEHZ | MAXIMUM OPERATING TEMP | 158.0 DEG FAHRENHEIT SINGLE RESPONSE |
| AWLS | CONNECTION TYPE | UNTHREADED INTERNAL PIPE ALL ENDS |