NSN 4820-01-449-1691

Part Details | SAFETY RELIEF VALVE

4820-01-449-1691 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: 5132T3MP2000, 5132T-3MP-2000, 4820-01-449-1691, 01-449-1691, 4820014491691, 014491691

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48SEP 22, 199701-449-169105488 ( VALVE, SAFETY RELIEF )
REFERENCE DRAWINGS & PICTURES

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

Cross Reference | NSN 4820-01-449-1691
Part Number Cage Code Manufacturer
5132T-3MP-200091816CIRCOR AEROSPACE, INC.DBA CIRCLE SEAL CONTROLS
Technical Data | NSN 4820-01-449-1691
Characteristic Specifications
STYLE DESIGNATOR STRAIGHT THRU NOTE: TO BE USED FOR VALVE BODIES OF ONE SECTION ONLY.
FLOW CONTROL DEVICE DISK
VALVE OPERATION METHOD AUTOMATIC
BONNET TYPE PACKING RETAINING
DISK LOADING METHOD SPRING
OPENING PRESSURE SETTING2000.0 POUNDS PER SQUARE INCH
FURNISHED ITEMS AND QUANTITY1 HANDLE
SPECIAL FEATURESINCL MANUAL OVERRIDE RING HANDLE DESIGN
END ITEM IDENTIFICATIONSUPPORT EQUIPMENT(SE), B-2 BOMBER AIRCRAFT