NSN 4820-00-287-3148

Part Details | SAFETY RELIEF VALVE

4820-00-287-3148 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: 174, 174SIZE2 12, 174SIZE2 1-2, WD151, 4820-00-287-3148, 00-287-3148, 4820002873148, 002873148

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 01, 196300-287-314805488 ( VALVE, SAFETY RELIEF )
REFERENCE DRAWINGS & PICTURES

ANGLE

Cross Reference | NSN 4820-00-287-3148
Part Number Cage Code Manufacturer
17441592MORRISON BROTHERS COMPANY
174SIZE2 1-241592MORRISON BROTHERS COMPANY
WD15133947STREETS AND ROADS EQUIPMENT CO
Technical Data | NSN 4820-00-287-3148
Characteristic Specifications
STYLE DESIGNATOR ANGLE
FLOW CONTROL DEVICE PLUG
VALVE OPERATION METHOD AUTOMATIC
BONNET TYPE INSIDE SPRING
BONNET ATTACHMENT METHOD THREADED
DISK LOADING METHOD SPRING
OPENING PRESSURE SETTING50.0 POUNDS PER SQUARE INCH
FEATURES PROVIDED VALVE STEM LOCK SHIELD AND BONNET PACKING AND PRESSURE TIGHT OUTLET SIDE
SPECIAL FEATURESW/LOCK TYPE CAP OVER ADJUSTING SCREW