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 |
---|---|
34889 | HUNT VALVE COMPANY INC DBA UNION FLO |
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 |
---|---|---|
ADSR | BONNET TYPE | INSIDE SCREW |
AEHZ | MAXIMUM OPERATING TEMP | 250.0 DEG FAHRENHEIT SINGLE RESPONSE |
MEDA | MEDIA FOR WHICH DESIGNED | WATER, FRESH SINGLE RESPONSE |
CWFD | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 1.050 INCHES ALL ENDS |
MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM B-61 ASSN STD SINGLE MATERIAL RESPONSE BODY |
AHNC | CONNECTION STYLE | SOCKET WITH BRAZING RING (TUBE) ERR-100 |
ADST | BONNET ATTACHMENT METHOD | BOLTED |
AQLR | VALVE OPERATION METHOD | AUTOMATIC |
MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A276 ASSN STD SINGLE MATERIAL RESPONSE STEM |
AWLS | CONNECTION TYPE | UNTHREADED INTERNAL TUBE ALL ENDS |
ADQU | FLOW CONTROL DEVICE | DISK |
MATT | MATERIAL | NICKEL ALLOY FLOW CONTROL DEVICE |
MATT | MATERIAL | COPPER ALLOY BODY |
STYL | STYLE DESIGNATOR | ERR-090 |
MATT | MATERIAL | NICKEL ALLOY SEAT |
ADSU | DISK LOADING METHOD | SPRING |
FEAT | SPECIAL FEATURES | INCLUDES HAND LIFTING DEVICE |
CQCY | ADJUSTABLE PRESSURE RANGE | +33.0/+40.0 POUNDS PER SQUARE INCH |
CQGM | MAXIMUM OPERATING PRESSURE | 400.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |