NSN 4820-00-202-6638
Part Details | SAFETY RELIEF VALVE
4820-00-202-6638 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: NMP149, NMP-149, L2210C 2IN MONEL TRIM, L-2210-C 2IN MONEL TRIM, BAMGG03MHH, BAMGG03MHH, L2210C 2IN MONEL TRIM, L-2210-C 2IN MONEL TRIM, L2210C 2IN MONEL TRIM, L-2210-C 2IN MONEL TRIM, 4820-00-202-6638, 00-202-6638, 4820002026638, 002026638
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
48 | JAN 01, 1963 | 00-202-6638 | 05488 ( VALVE, SAFETY RELIEF ) |
REFERENCE DRAWINGS & PICTURES
ANGLE

Cross Reference | NSN 4820-00-202-6638
Part Number | Cage Code | Manufacturer |
---|---|---|
NMP-149 | 01343 | ANDERSON GREENWOOD LPDBA ANDERSON GREENWOOD CROSBY |
L-2210-C 2IN MONEL TRIM | 01343 | ANDERSON GREENWOOD LPDBA ANDERSON GREENWOOD CROSBY |
BAMGG03MHH | 65079 | DANCO VALVE COMPANY |
BAMGG03MHH | 5P967 | DANTE VALVE COMPANY INC |
L-2210-C 2IN MONEL TRIM | 75954 | KUNKLE INDUSTRIES INCLONERGAN VALVE DIV |
L-2210-C 2IN MONEL TRIM | 15187 | PENTAIR VALVES & CONTROLS US LPDBA NAVY PRODUCT TEAM |
Technical Data | NSN 4820-00-202-6638
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | A ANGLE |
FIRST CONNECTION FACE TO CENTERLINE DISTANCE | 4.750 INCHES |
SECOND CONNECTION FACE TO CENTERLINE DISTANCE | 5.250 INCHES |
VALVE SIZE | 2.000 INCHES |
FLOW CONTROL DEVICE | DISK |
VALVE OPERATION METHOD | C$F |
RENEWABLE SEAT RING TYPE | WELDED |
BONNET TYPE | INSIDE SPRING |
BONNET ATTACHMENT METHOD | UNION |
DISK LOADING METHOD | SPRING |
ADJUSTABLE PRESSURE RANGE | 18.0 TO 32.0 POUNDS PER SQUARE INCH |