Product Details | PRESSURE AND TEMPERATURE RELIEF VALVE

4820-01-017-6586 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.

Part Alternates: 5916540, 591-6540, 4820-01-017-6586, 01-017-6586, 4820010176586, 010176586

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 12 MAR 1976 01-017-6586

Drawings & Photos | NSN 4820-01-017-6586


Cross Reference | NSN 4820-01-017-6586

Part Number Cage Code Manufacturer
591-6540 91424 MCC POWERS PROCESS CONTROLS DIV OF MARK CONTROLS CORP

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Technical Data | NSN 4820-01-017-6586

Characteristic Specifications
BODY STYLE A2 TEE
BODY MATERIAL IRON
SEAT MATERIAL BRONZE
FLOW CONTROL DEVICE DIAPHRAGM
TEMP ADJUSTABILITY ADJUSTABLE
TEMP RATING NOT RATED
VALVE DISCHARGE FLOW RATE NOT RATED
TEMP CONTROL DEVICE TYPE THERMOSTATIC
SPECIAL FEATURES 2 1/2 IN. VALVE SIZE

Restrictions/Controls & Freight Information | NSN 4820-01-017-6586

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information