NSN 4820-01-191-8160

Part Details | PRESSURE AND TEMPERATURE RELIEF VALVE

4820-01-191-8160 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: 20198PM41M, 20198PM41M, 4820-01-191-8160, 01-191-8160, 4820011918160, 011918160

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48OCT 12, 198401-191-816016996 ( VALVE, RELIEF, PRESSURE AND TEMPERATURE )
REFERENCE DRAWINGS & PICTURES

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

PLAIN

RECESSED

PLAIN

RECESSED

PLAIN

RECESSED

PLAIN

RECESSED

Cross Reference | NSN 4820-01-191-8160
Part Number Cage Code Manufacturer
20198PM41M01343ANDERSON GREENWOOD LPDBA ANDERSON GREENWOOD CROSBY
20198PM41M15187PENTAIR VALVES & CONTROLS US LPDBA NAVY PRODUCT TEAM
Technical Data | NSN 4820-01-191-8160
Characteristic Specifications
BODY STYLE ANGLE GIVE "ADQM" AND "ADQN" ONLY IF FLANGED ONE OR TWO ENDS
FIRST CONNECTION FACE TO CENTERLINE DISTANCE3.250 INCHES NOMINAL
SECOND CONNECTION FACE TO CENTERLINE DISTANCE3.250 INCHES NOMINAL
BODY MATERIAL BRONZE
SEAT MATERIAL NICKEL COPPER ALLOY
FLOW CONTROL DEVICEL ANY ACCEPTABLE
FLOW CONTROL DEVICE MATERIAL BRONZE
STEM MATERIAL NICKEL COPPER ALLOY
END CONNECTION QUANTITY2
FIRST END CONNECTION TYPE RECESSED FLANGE
FIRST END STYLE DESIGNATOR RECESSED
SECOND END RELATIONSHIP WITH FIRST END NOT IDENTICAL
SECOND END CONNECTION TYPE PLAIN FACE FLANGE
SECOND END STYLE DESIGNATOR PLAIN
TEMP RATING150.0 DEG FAHRENHEIT
ADJUSTABLE PRESSURE RANGE+121.0 TO +135.0 POUNDS PER SQUARE INCH
SPECIAL FEATURESVALVE SZ 1.000 IN.