NSN 4820-01-209-4642

Part Details | SAFETY RELIEF VALVE

4820-01-209-4642 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: 122EV, 10024176, 1002-4176, 4820-01-209-4642, 01-209-4642, 4820012094642, 012094642

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48MAY 30, 198501-209-464205488 ( VALVE, SAFETY RELIEF )
REFERENCE DRAWINGS & PICTURES

STRAIGHT THRU

Cross Reference | NSN 4820-01-209-4642
Part Number Cage Code Manufacturer
122EV24643HOERBIGER CORP OF AMERICA INC
1002-417676558MWM-MURPHY DIESEL CO
Technical Data | NSN 4820-01-209-4642
Characteristic Specifications
STYLE DESIGNATOR STRAIGHT THRU
FLOW CONTROL DEVICE DISK
VALVE OPERATION METHOD AUTOMATIC
DISK LOADING METHOD SPRING
OPENING PRESSURE SETTING7.0 POUNDS PER SQUARE INCH
SPECIAL FEATURESUSED AS A CRANKCASE RELIEF VALVE ON A MODEL 6 MP-24T MURPHY DIESEL ENGINE ONBOARD WTGB 140 FT U. S. COAST GUARD VESSELS