NSN 4820-01-187-0085

Part Details | SAFETY RELIEF VALVE

4820-01-187-0085 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: 10512091245 PSI, 10-512-09-1/2-45 PSI, 62257, 64746, 64746, 4820-01-187-0085, 01-187-0085, 4820011870085, 011870085

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48AUG 17, 198401-187-008505488 ( VALVE, SAFETY RELIEF )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-187-0085
Part Number Cage Code Manufacturer
10-512-09-1/2-45 PSI72219CONBRACO INDUSTRIES INC
6225732510GETINGE USA, INC.
6474632510GETINGE USA, INC.
6474621518TYCOS INSTRUMENTS INCA WELCH ALLYN CO
Technical Data | NSN 4820-01-187-0085
Characteristic Specifications
FLOW CONTROL DEVICE DISK
VALVE DISCHARGE FLOW RATE312.0 POUNDS PER HOUR
VALVE OPERATION METHODB$F
POWER DRIVE OPERATING PRESSURE45.0 POUNDS PER SQUARE INCH NOMINAL
RENEWABLE SEAT RING TYPE THREADED
BONNET TYPE INSIDE SPRING
BONNET ATTACHMENT METHOD INTEGRAL
DISK LOADING METHOD SPRING
OPENING PRESSURE SETTING45.0 POUNDS PER SQUARE INCH
SUPPLEMENTARY FEATURESA 0.750 IN. DIA. X 0.125 IN. CROSS SECTION SPLIT RING,FOR MANUAL OPERATION OF VALVE