NSN 4820-01-216-8837

Part Details | PRESSURE AND TEMPERATURE RELIEF VALVE

4820-01-216-8837 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: 20189AM91SS, 20189, 4820-01-216-8837, 01-216-8837, 4820012168837, 012168837

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48SEP 18, 198501-216-883716996 ( VALVE, RELIEF, PRESSURE AND TEMPERATURE )
REFERENCE DRAWINGS & PICTURES

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

Cross Reference | NSN 4820-01-216-8837
Part Number Cage Code Manufacturer
20189AM91SS01343ANDERSON GREENWOOD LPDBA ANDERSON GREENWOOD CROSBY
2018901343ANDERSON GREENWOOD LPDBA ANDERSON GREENWOOD CROSBY
Technical Data | NSN 4820-01-216-8837
Characteristic Specifications
BODY STYLE ANGLE GIVE "ADQM" AND "ADQN" ONLY IF FLANGED ONE OR TWO ENDS
FIRST CONNECTION FACE TO CENTERLINE DISTANCE5.407 INCHES MINIMUM AND 5.593 INCHES MAXIMUM
SECOND CONNECTION FACE TO CENTERLINE DISTANCE5.407 INCHES MINIMUM AND 5.593 INCHES MAXIMUM
BODY MATERIAL STEEL, ASTM A351, GRADE CF8M
SEAT MATERIAL STEEL, ASTM A351, GRADE CF8
FLOW CONTROL DEVICEH ANY ACCEPTABLE
FLOW CONTROL DEVICE MATERIAL STEEL, ASTM A351, GRADE CF8
END CONNECTION QUANTITY2
FIRST END CONNECTION TYPE RAISED FACE FLANGE
TEMP ADJUSTABILITY NOT ADJUSTABLE
MEDIA FOR WHICH DESIGNED ANY ACCEPTABLE
TEMP RATING180.0 DEG FAHRENHEIT
VALVE DISCHARGE FLOW RATE10.0 GALLONS PER MINUTE
TEMP CONTROL DEVICE TYPE THERMOSTATIC
OPENING PRESSURE SETTING830.0 POUNDS PER SQUARE INCH
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
CRITICALITY CODE JUSTIFICATIONZZZY