NSN 4820-00-287-2450
Part Details | SAFETY RELIEF VALVE
4820-00-287-2450 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.
Alternate Parts: 12 X 34 FIG M23A, 1/2 X 3/4 FIG M-23A, 12014PC110, 12003PC110, 90G273, 12014PC110, 12003PC110, 90G273, HL3830PC97, HL11472SH1197, HL11472SH1-197, VAL763, HL7119PC236, HL7118PC236, HL7108PC236, HL6189PC236, HL6188PC236, HL6178PC236, HL6074PC236, HL6073PC236, HL6063PC236, HL5533PC236, HL5532PC236, HL5521PC236, HL4884PC97, HL4883PC97, HL4875PC97, HL4714PC97, HL4713PC97, HL4704PC97, HL4567PC97, HL4566PC97, HL4557PC97, HL4444PC97, HL4443PC97, HL4434PC97, HL3840PC97, HL3839PC97, 4820-00-287-2450, 00-287-2450, 4820002872450, 002872450
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
48 | JAN 01, 1963 | 00-287-2450 | 05488 ( VALVE, SAFETY RELIEF ) |
REFERENCE DRAWINGS & PICTURES
ANGLE

Cross Reference | NSN 4820-00-287-2450
Part Number | Cage Code | Manufacturer |
---|---|---|
1/2 X 3/4 FIG M-23A | 01343 | ANDERSON GREENWOOD LPDBA ANDERSON GREENWOOD CROSBY |
12014PC110 | 24047 | COOPER INDUSTRIES INCDBA COOPER TOOLS |
12003PC110 | 24047 | COOPER INDUSTRIES INCDBA COOPER TOOLS |
90G273 | 24047 | COOPER INDUSTRIES INCDBA COOPER TOOLS |
12014PC110 | 6X081 | COOPER INDUSTRIESINDUSTRIAL MACHINERY DIV |
12003PC110 | 6X081 | COOPER INDUSTRIESINDUSTRIAL MACHINERY DIV |
90G273 | 6X081 | COOPER INDUSTRIESINDUSTRIAL MACHINERY DIV |
HL3830PC97 | 93236 | DRESSER-RAND COWORTHINGTON COMPRESSOR OPN |
HL11472SH1-197 | 93236 | DRESSER-RAND COWORTHINGTON COMPRESSOR OPN |
VAL763 | 93236 | DRESSER-RAND COWORTHINGTON COMPRESSOR OPN |
HL7119PC236 | 93236 | DRESSER-RAND COWORTHINGTON COMPRESSOR OPN |
HL7118PC236 | 93236 | DRESSER-RAND COWORTHINGTON COMPRESSOR OPN |
HL7108PC236 | 93236 | DRESSER-RAND COWORTHINGTON COMPRESSOR OPN |
HL6189PC236 | 93236 | DRESSER-RAND COWORTHINGTON COMPRESSOR OPN |
HL6188PC236 | 93236 | DRESSER-RAND COWORTHINGTON COMPRESSOR OPN |
HL6178PC236 | 93236 | DRESSER-RAND COWORTHINGTON COMPRESSOR OPN |
HL6074PC236 | 93236 | DRESSER-RAND COWORTHINGTON COMPRESSOR OPN |
HL6073PC236 | 93236 | DRESSER-RAND COWORTHINGTON COMPRESSOR OPN |
HL6063PC236 | 93236 | DRESSER-RAND COWORTHINGTON COMPRESSOR OPN |
HL5533PC236 | 93236 | DRESSER-RAND COWORTHINGTON COMPRESSOR OPN |
HL5532PC236 | 93236 | DRESSER-RAND COWORTHINGTON COMPRESSOR OPN |
HL5521PC236 | 93236 | DRESSER-RAND COWORTHINGTON COMPRESSOR OPN |
HL4884PC97 | 93236 | DRESSER-RAND COWORTHINGTON COMPRESSOR OPN |
HL4883PC97 | 93236 | DRESSER-RAND COWORTHINGTON COMPRESSOR OPN |
HL4875PC97 | 93236 | DRESSER-RAND COWORTHINGTON COMPRESSOR OPN |
HL4714PC97 | 93236 | DRESSER-RAND COWORTHINGTON COMPRESSOR OPN |
HL4713PC97 | 93236 | DRESSER-RAND COWORTHINGTON COMPRESSOR OPN |
HL4704PC97 | 93236 | DRESSER-RAND COWORTHINGTON COMPRESSOR OPN |
HL4567PC97 | 93236 | DRESSER-RAND COWORTHINGTON COMPRESSOR OPN |
HL4566PC97 | 93236 | DRESSER-RAND COWORTHINGTON COMPRESSOR OPN |
HL4557PC97 | 93236 | DRESSER-RAND COWORTHINGTON COMPRESSOR OPN |
HL4444PC97 | 93236 | DRESSER-RAND COWORTHINGTON COMPRESSOR OPN |
HL4443PC97 | 93236 | DRESSER-RAND COWORTHINGTON COMPRESSOR OPN |
HL4434PC97 | 93236 | DRESSER-RAND COWORTHINGTON COMPRESSOR OPN |
HL3840PC97 | 93236 | DRESSER-RAND COWORTHINGTON COMPRESSOR OPN |
HL3839PC97 | 93236 | DRESSER-RAND COWORTHINGTON COMPRESSOR OPN |
Technical Data | NSN 4820-00-287-2450
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | ANGLE |
FLOW CONTROL DEVICE | DISK |
VALVE OPERATION METHOD | C$F |
RENEWABLE SEAT RING TYPE | THREADED |
BONNET TYPE | INSIDE SPRING |
BONNET ATTACHMENT METHOD | THREADED |
DISK LOADING METHOD | SPRING |
ADJUSTABLE PRESSURE RANGE | 500.0 TO 700.0 POUNDS PER SQUARE INCH |
FEATURES PROVIDED | VALVE STEM LOCK SHIELD AND BONNET PACKING AND PRESSURE TIGHT OUTLET SIDE |