NSN 4820-01-495-3788

Part Details | SAFETY RELIEF VALVE

4820-01-495-3788 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: NMP1537 DB1OG 156183PSI, NMP-1537 DB-1OG 156-183PSI, NMP1537, NMP-1537, DB10G 156T183PSI, CD 17024, DB-10G 156T183PSI, CD 17024, 4820-01-495-3788, 01-495-3788, 4820014953788, 014953788

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48MAR 14, 200201-495-378805488 ( VALVE, SAFETY RELIEF )
REFERENCE DRAWINGS & PICTURES

ANGLE

Cross Reference | NSN 4820-01-495-3788
Part Number Cage Code Manufacturer
NMP-1537 DB-1OG 156-183PSI15187PENTAIR VALVES & CONTROLS US LPDBA NAVY PRODUCT TEAM
NMP-153715187PENTAIR VALVES & CONTROLS US LPDBA NAVY PRODUCT TEAM
DB-10G 156T183PSI, CD 1702415187PENTAIR VALVES & CONTROLS US LPDBA NAVY PRODUCT TEAM
Technical Data | NSN 4820-01-495-3788
Characteristic Specifications
STYLE DESIGNATORA ANGLE
FIRST CONNECTION FACE TO CENTERLINE DISTANCE3.875 INCHES
SECOND CONNECTION FACE TO CENTERLINE DISTANCE3.875 INCHES
VALVE SIZE2.500 INCHES
FLOW CONTROL DEVICE DISK
VALVE OPERATION METHOD AUTOMATIC
BONNET ATTACHMENT METHOD BOLTED
DISK LOADING METHOD SPRING
ADJUSTABLE PRESSURE RANGE156.0 TO 183.0 POUNDS PER SQUARE INCH
MOUNTING FACILITY BRACKET
SPECIAL FEATURESFLANGE FACES PLAIN W/RAISED FACES, APPROX 1/16IN
PART NAME ASSIGNED BY CONTROLLING AGENCYSTEEL RELIEF VALVE 1 1/2 X 2 1/2 G ORIFACE