Product Details | SAFETY RELIEF VALVE

4820-01-618-5259 A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes VALVE (1), RELIEF, PRESSURE AND TEMPERATURE.

Part Alternates: 913BEDM03KE0300, 913BEDM03-KE0300 , 4820-01-618-5259, 01-618-5259, 4820016185259, 016185259

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 2013116 01-618-5259

Cross Reference | NSN 4820-01-618-5259

Part Number Cage Code Manufacturer
913BEDM03-KE0300 01343 ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY

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Technical Data | NSN 4820-01-618-5259

Characteristic Specifications
MATERIAL BRONZE BODY
MATERIAL DOCUMENT AND CLASSIFICATION ASTM B584 AL 84400 ASSN STD SINGLE MATERIAL RESPONSE BODY
STYLE DESIGNATOR ANGLE
VALVE SIZE 0.75 INCHES
FLOW CONTROL DEVICE DISK
MEDIA FOR WHICH DESIGNED AIR 1ST RESPONSE
MAXIMUM OPERATING PRESSURE 900.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP 425.0 DEG FAHRENHEIT SINGLE RESPONSE
VALVE OPERATION METHOD AUTOMATIC
CONNECTION TYPE THREADED EXTERNAL PIPE 1ST END
CONNECTION STYLE INVERTED FLARE (PIPE) 1ST END
SEAT ANGLE 45.0 DEGREES ALL ENDS
THREAD SERIES DESIGNATOR NPT 1ST END
NOMINAL THREAD SIZE 0.75 INCHES 1ST END
THREAD QUANTITY PER INCH 18 1ST END
THREAD CLASS 2 1ST END
THREAD DIRECTION RIGHT-HAND 1ST END
BONNET TYPE INSIDE SPRING
BONNET ATTACHMENT METHOD THREADED
OPENING PRESSURE SETTING 300.0 POUNDS PER SQUARE INCH
ADJUSTABLE PRESSURE RANGE 3.0 TO 900.0 POUNDS PER SQUARE INCH
FURNISHED ITEMS AND QUANTITY 1 LEVER
MINIMUM OPERATING TEMP -320.0 DEG FAHRENHEIT
SPECIAL FEATURES FOR AIR/GAS SERVICE IAW ASME SECTION VIII; CRACKING PRESSURE ADJUSTMENT SCREW

Restrictions/Controls & Freight Information | NSN 4820-01-618-5259

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.
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
No Freight Information