4820-01-256-8553 VALVE,RELIEF,PRESSURE AND TEMPER Index 4820-01-256-8555 VALVE,RELIEF,PRESSURE AND TEMPER

National Stock Number:
4820-01-256-8554

Federal Supply Class:
4820

National Item Identification Number:
012568554

Description:
VALVE,RELIEF,PRESSURE AND TEMPER

Detail:
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.


Manufacturer Information:
20270-00787B01343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
20270-00787B15187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP
20270-00787BCP03950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
D42UU-07S-1/2-3/45P967DANTE VALVE COMPANY
D42UU-07 1/2 X 3/465079DANCO VALVE COMPANY


Techincal Specification:
CRITICALITY CODE JUSTIFICATIONZZZY
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSCLEANING, PACKAGING, AND MARKING IAW THE LATEST REVISION OF MIL-STD-1330


Click here to Register for Free 30-day Trial