NSN 4820-01-218-7188

Part Details | PRESSURE AND TEMPERATURE RELIEF VALVE

4820-01-218-7188 A valve designed to release under excessive pressure and/or excessive temperature by opening at a predetermined pressure and/or temperature. Thermostatically operated valves close when the pressure is relieved or the temperature is reduced. Fusible plug valves require replacement of the plug. See also VALVE, SAFETY RELIEF and VALVE, REGULATING. TEMPERATURE.

Alternate Parts: 8538, E85386A41M, 4820-01-218-7188, 01-218-7188, 4820012187188, 012187188

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48OCT 17, 198501-218-718816996 ( VALVE, RELIEF, PRESSURE AND TEMPERATURE )
REFERENCE DRAWINGS & PICTURES

ANGLE GIVE "ADQM" AND "ADQN" ONLY IF FLANGED ONE OR TWO ENDS

SWIVEL NUT, FLARE

SWIVEL NUT, FLARE

SWIVEL NUT, FLARE

SWIVEL NUT, FLARE

Cross Reference | NSN 4820-01-218-7188
Part Number Cage Code Manufacturer
853801343ANDERSON GREENWOOD LPDBA ANDERSON GREENWOOD CROSBY
E85386A41M01343ANDERSON GREENWOOD LPDBA ANDERSON GREENWOOD CROSBY
Technical Data | NSN 4820-01-218-7188
Characteristic Specifications
BODY STYLE ANGLE GIVE "ADQM" AND "ADQN" ONLY IF FLANGED ONE OR TWO ENDS
FIRST CONNECTION FACE TO CENTERLINE DISTANCE3.750 INCHES NOMINAL
SECOND CONNECTION FACE TO CENTERLINE DISTANCE3.688 INCHES NOMINAL
BODY MATERIAL BRONZE
FLOW CONTROL DEVICEF ANY ACCEPTABLE
END CONNECTION QUANTITY2
FIRST END CONNECTION TYPE UNTHREADED INTERNAL PIPE
FIRST END STYLE DESIGNATOR SWIVEL NUT, FLARE
SECOND END RELATIONSHIP WITH FIRST END IDENTICAL
SECOND END NOMINAL PIPE SIZE ACCOMMODATED0.500 INCHES
TEMP ADJUSTABILITY NOT ADJUSTABLE
TEMP RATING160.0 DEG FAHRENHEIT
TEMP CONTROL DEVICE TYPE THERMOSTATIC
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
CRITICALITY CODE JUSTIFICATIONZZZY