NSN 4820-00-057-7231

Part Details | SAFETY RELIEF VALVE

4820-00-057-7231 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: 174A1IN75PSI, 174A-1IN-75PSI, 174A, 4820-00-057-7231, 00-057-7231, 4820000577231, 000577231

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 01, 196300-057-723105488 ( VALVE, SAFETY RELIEF )
REFERENCE DRAWINGS & PICTURES

ANGLE

Cross Reference | NSN 4820-00-057-7231
Part Number Cage Code Manufacturer
174A-1IN-75PSI79227WATTS REGULATOR CO
174A79227WATTS REGULATOR CO
Technical Data | NSN 4820-00-057-7231
Characteristic Specifications
STYLE DESIGNATOR ANGLE
FLOW CONTROL DEVICE DISK
VALVE OPERATION METHOD MANUAL
BONNET TYPE INSIDE SCREW
BONNET ATTACHMENT METHOD THREADED
DISK LOADING METHOD SPRING
OPENING PRESSURE SETTING75.0 POUNDS PER SQUARE INCH
FEATURES PROVIDED VALVE STEM LOCK SHIELD
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSAS DIFFERENTIATED BY PRESSURE SETTING AND SIZE