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 |
---|---|
98897 | LOCKHEED MARTIN CORPORATION DBA LOCK |
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 |
---|---|---|
CWFD | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.375 INCHES 1ST END |
MEDA | MEDIA FOR WHICH DESIGNED | HYDRAULIC FLUID, PHOSPHATE-ESTER BASE SINGLE RESPONSE |
CSDC | OPENING PRESSURE SETTING | 59.0 POUNDS PER SQUARE INCH |
CQRB | SEAT ANGLE | 12.0 DEGREES 1ST END |
CMLP | THREAD QUANTITY PER INCH | 18 1ST END |
AAJD | THREAD CLASS | 3A 1ST END |
CBBL | FEATURES PROVIDED | VALVE STEM LOCK SHIELD AND PRESSURE TIGHT OUTLET SIDE |
AWLS | CONNECTION TYPE | THREADED EXTERNAL TUBE 1ST END |
TEST | TEST DATA DOCUMENT | 36659-668413 DRAWING |
SFTT | SURFACE TREATMENT | ANODIZE |
AAJF | THREAD DIRECTION | RIGHT-HAND 1ST END |
STYL | STYLE DESIGNATOR | ERR-090 |
CQCY | ADJUSTABLE PRESSURE RANGE | +66.0/+70.0 POUNDS PER SQUARE INCH |
CQGM | MAXIMUM OPERATING PRESSURE | 75.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
THSD | THREAD SERIES DESIGNATOR | UNF 1ST END |
ADSU | DISK LOADING METHOD | SPRING |
MATT | MATERIAL | ALUMINUM ALLOY SEAT |
STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625,TY 1 MIL SPEC SINGLE TREATMENT RESPONSE |
AHNC | CONNECTION STYLE | ERR-090 ERR-100 |
ADSY | VALVE DISCHARGE FLOW RATE | 4.0 GALLONS PER MINUTE |
MATT | MATERIAL | ALUMINUM ALLOY BODY |
CQJX | NOMINAL THREAD SIZE | 0.562 INCHES 1ST END |