NSN 4820-01-182-0191

Part Details | PRESSURE AND TEMPERATURE RELIEF VALVE

4820-01-182-0191 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: 6543D0571, 6543D057-1, 658134S22, 6581-3/4S2-2, 6585601021000, 65856-0102-1000, 658134S22, 6581-3/4S2-2, 4820-01-182-0191, 01-182-0191, 4820011820191, 011820191

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JUN 19, 198401-182-019116996 ( VALVE, RELIEF, PRESSURE AND TEMPERATURE )
REFERENCE DRAWINGS & PICTURES

STRAIGHT THRU

Cross Reference | NSN 4820-01-182-0191
Part Number Cage Code Manufacturer
6543D057-136334INDAL TECHNOLOGIES INC
6581-3/4S2-209990PARKER-HANNIFIN CORPORATIONDBA HYDRAULIC VALVE DIV
65856-0102-100086768TELEDYNE INDUSTRIES INCTELEDYNE FLUID SYSTEMS REPUBLIC
6581-3/4S2-286768TELEDYNE INDUSTRIES INCTELEDYNE FLUID SYSTEMS REPUBLIC
Technical Data | NSN 4820-01-182-0191
Characteristic Specifications
BODY STYLE STRAIGHT THRU
BODY MATERIAL STEEL, FED STD 66, AISI 12L14
SEAT MATERIAL STEEL, FED STD 66, AISI/SAE 4140
FLOW CONTROL DEVICEW ANY ACCEPTABLE
FLOW CONTROL DEVICE MATERIAL STEEL, FED STD 66, AISI/SAE 4140
STEM MATERIAL STEEL, AISI 303S