NSN 4820-01-220-8278

Part Details | SAFETY RELIEF VALVE

4820-01-220-8278 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: 5177T10TB200, 5177T-10TB-200, 5159T10TB200, 5159T-10TB-200, 4820-01-220-8278, 01-220-8278, 4820012208278, 012208278

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48NOV 20, 198501-220-827805488 ( VALVE, SAFETY RELIEF )
REFERENCE DRAWINGS & PICTURES

STRAIGHT THRU

Cross Reference | NSN 4820-01-220-8278
Part Number Cage Code Manufacturer
5177T-10TB-20091816CIRCOR AEROSPACE, INC.DBA CIRCLE SEAL CONTROLS
5159T-10TB-20091816CIRCOR AEROSPACE, INC.DBA CIRCLE SEAL CONTROLS
Technical Data | NSN 4820-01-220-8278
Characteristic Specifications
STYLE DESIGNATOR STRAIGHT THRU
FLOW CONTROL DEVICE POPPET
VALVE OPERATION METHOD AUTOMATIC
DISK LOADING METHOD SPRING
OPENING PRESSURE SETTING200.0 POUNDS PER SQUARE INCH
ADJUSTABLE PRESSURE RANGE160.0 TO 240.0 POUNDS PER SQUARE INCH