NSN 4820-01-340-0923

Part Details | SAFETY RELIEF VALVE

4820-01-340-0923 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: 559T12M4, 559T1-2M4, 4820-01-340-0923, 01-340-0923, 4820013400923, 013400923

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JUN 10, 199101-340-092305488 ( VALVE, SAFETY RELIEF )
REFERENCE DRAWINGS & PICTURES

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

Cross Reference | NSN 4820-01-340-0923
Part Number Cage Code Manufacturer
559T1-2M491816CIRCOR AEROSPACE, INC.DBA CIRCLE SEAL CONTROLS
Technical Data | NSN 4820-01-340-0923
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
OPENING PRESSURE SETTING4.0 POUNDS PER SQUARE INCH
ADJUSTABLE PRESSURE RANGE0.5 TO 140.0 POUNDS PER SQUARE INCH