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 |
---|---|
93232 | CURTISS-WRIGHT ELECTRO-MECHANICAL CO |
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 | STEAM SINGLE RESPONSE |
MEDA | MEDIA FOR WHICH DESIGNED | STEAM SINGLE RESPONSE |
AWLS | CONNECTION TYPE | FLANGE ALL ENDS |
CBBL | FEATURES PROVIDED | VALVE STEM LOCK SHIELD |
MATT | MATERIAL | NICKEL ALLOY SEAT OR STEEL CORROSION RESISTING SEAT |
ARKN | FLANGE SHAPE | ROUND WITH HOLES ALL ENDS |
ZZZT | NONDEFINITIVE SPEC/STD DATA | 1 TYPE AND D COMPOSITION |
MATT | MATERIAL | STEEL CORROSION RESISTING STEM |
CWCQ | BOLT HOLE NOMINAL DIAMETER | 0.562 INCHES ALL ENDS |
ADST | BONNET ATTACHMENT METHOD | BOLTED |
CWCL | FIRST CONNECTION FACE TO CENTERLINE DISTANCE | 5.500 INCHES |
CWDF | FLANGE FACE DESIGN | PLAIN ALL ENDS |
AECS | BOLT HOLE QUANTITY | 8 ALL ENDS |
AEHZ | MAXIMUM OPERATING TEMP | 775.0 DEG FAHRENHEIT SINGLE RESPONSE |
ADQU | FLOW CONTROL DEVICE | DISK |
AQLR | VALVE OPERATION METHOD | AUTOMATIC OR MANUAL |
MATT | MATERIAL | NICKEL ALLOY FLOW CONTROL DEVICE OR STEEL CORROSION RESISTING FLOW CONTROL DEVICE |
CWCR | SECOND CONNECTION FACE TO CENTERLINE DISTANCE | 4.500 INCHES |
STYL | STYLE DESIGNATOR | ERR-090 |
MATT | MATERIAL | STEEL BODY |
CQCY | ADJUSTABLE PRESSURE RANGE | +25.0/+40.0 POUNDS PER SQUARE INCH |
ADSU | DISK LOADING METHOD | SPRING |
CWCT | BOLT CIRCLE NOMINAL DIAMETER | 5.500 INCHES ALL ENDS |
CWCD | NOMINAL OUTSIDE DIAMETER | 6.625 INCHES ALL ENDS |
ADSY | VALVE DISCHARGE FLOW RATE | 2220.0 POUNDS PER HOUR |
CQGM | MAXIMUM OPERATING PRESSURE | 150.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
ADSR | BONNET TYPE | EXPOSED SPRING |
CWCK | NOMINAL THICKNESS | 0.500 INCHES ALL ENDS |