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 |
---|---|
65459 | LANDOLL CORPORATION |
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 |
---|---|---|
ADZH | RENEWABLE SEAT RING TYPE | PRESSED-IN |
AAJD | THREAD CLASS | 3B ALL ENDS |
THSD | THREAD SERIES DESIGNATOR | UNF ALL ENDS |
AQLR | VALVE OPERATION METHOD | AUTOMATIC |
AWLS | CONNECTION TYPE | THREADED INTERNAL BOSS ALL ENDS |
CWFD | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.250 INCHES ALL ENDS |
CBBL | FEATURES PROVIDED | PRESSURE TIGHT OUTLET SIDE AND VALVE STEM LOCK SHIELD |
CQJX | NOMINAL THREAD SIZE | 0.437 INCHES ALL ENDS |
STYL | STYLE DESIGNATOR | ERR-090 |
MATT | MATERIAL | PLASTIC FLOW CONTROL DEVICE |
AAJF | THREAD DIRECTION | RIGHT-HAND ALL ENDS |
CWDD | CENTER TO CENTER DISTANCE | 0.313 INCHES |
ADSU | DISK LOADING METHOD | SPRING |
FEAT | SPECIAL FEATURES | TAPPED MINUS 2 THDS IN RELIEF PORT |
ADQU | FLOW CONTROL DEVICE | PISTON |
ACJN | OFFSET DISTANCE | 0.250 INCHES |
AHNC | CONNECTION STYLE | ERR-090 ERR-100 |
MATT | MATERIAL | ALUMINUM ALLOY BODY |