NSN 4820-00-802-2225

Part Details | SAFETY RELIEF VALVE

4820-00-802-2225 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: 559T4D15, 559T-4D-15, 21876471, 2187647-1, 4820-00-802-2225, 00-802-2225, 4820008022225, 008022225

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 01, 196200-802-222505488 ( VALVE, SAFETY RELIEF )
REFERENCE DRAWINGS & PICTURES

STRAIGHT THRU NOTE: TO BE USED FOR VALVE BODIES OF ONE SECTION ONLY.

Cross Reference | NSN 4820-00-802-2225
Part Number Cage Code Manufacturer
559T-4D-1591816CIRCOR AEROSPACE, INC.DBA CIRCLE SEAL CONTROLS
2187647-149671LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN
Technical Data | NSN 4820-00-802-2225
Characteristic Specifications
STYLE DESIGNATOR STRAIGHT THRU NOTE: TO BE USED FOR VALVE BODIES OF ONE SECTION ONLY.
FLOW CONTROL DEVICE POPPET
VALVE OPERATION METHOD AUTOMATIC
DISK LOADING METHOD SPRING
OPENING PRESSURE SETTING15.0 POUNDS PER SQUARE INCH
ADJUSTABLE PRESSURE RANGE0.0 TO 200.0 POUNDS PER SQUARE INCH
FEATURES PROVIDED PRESSURE TIGHT OUTLET SIDE