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 |
|---|---|
| 62950 | EXCELTEC INTL CORP |
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 |
|---|---|---|
| AAAR | NOMINAL PIPE SIZE ACCOMMODATED | 0.250 INCHES ALL ENDS |
| MEDA | MEDIA FOR WHICH DESIGNED | WATER, SALT 1ST RESPONSE |
| CQCY | ADJUSTABLE PRESSURE RANGE | +5.0/+150.0 POUNDS PER SQUARE INCH |
| ADSR | BONNET TYPE | INSIDE SPRING |
| AGAV | END ITEM IDENTIFICATION | PROCESS PANEL ASSEMBLY |
| FEAT | SPECIAL FEATURES | IVALVE IS MACHINED FROM SOLID PVC; SUPPLIED W MULTIPLE SPRINGS FOR VARIOUS CRACKING PRESSURES; ADJUSTMENT BOLT TO CHANGE CRACKING PRESSURE; VITRON DIAPHRAGM. APPLICATION: CORROSIVE OR ULTRA-PURE LIQUIDS |
| AQLR | VALVE OPERATION METHOD | AUTOMATIC |
| ADQU | FLOW CONTROL DEVICE | DISK |
| MATT | MATERIAL | PLASTIC POLYVINYL CHLORIDE BODY |
| STYL | STYLE DESIGNATOR | ERR-090 |
| ADST | BONNET ATTACHMENT METHOD | INTEGRAL |
| ADSU | DISK LOADING METHOD | SPRING |
| MEDA | MEDIA FOR WHICH DESIGNED | WATER, FRESH 2ND RESPONSE |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | RELIEF VALVE |
| CQGM | MAXIMUM OPERATING PRESSURE | 150.0 POUNDS PER SQUARE INCH 1ST RESPONSE |