Product Details | SAFETY RELIEF VALVE

4820-01-642-5065 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: 1DR30P3W40S, 1DR30-P3W-40S , 4820-01-642-5065, 01-642-5065, 4820016425065, 016425065

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 2015058 01-642-5065

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Technical Data | NSN 4820-01-642-5065

Characteristic Specifications
MATERIAL ALUMINUM BODY
MATERIAL DOCUMENT AND CLASSIFICATION A1043 ASSN STD SINGLE MATERIAL RESPONSE BODY
SURFACE TREATMENT ZINC
STYLE DESIGNATOR SCREW-IN CARTRIDGE
VALVE SIZE 0.375 INCHES
FLOW CONTROL DEVICE POPPET
MAXIMUM OPERATING PRESSURE 400.0 BAR SINGLE RESPONSE
MAXIMUM OPERATING TEMP 194.0 DEG FAHRENHEIT SINGLE RESPONSE
VALVE DISCHARGE FLOW RATE 30.0 LITERS PER SECOND
VALVE OPERATION METHOD AUTOMATIC
NOMINAL LENGTH 96.2 MILLIMETERS ALL ENDS
BONNET TYPE INSIDE SPRING
MINIMUM OPERATING TEMP -22.0 DEG FAHRENHEIT
SPECIAL FEATURES SEAL MATERIAL - NITRILE

Restrictions/Controls & Freight Information | NSN 4820-01-642-5065

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
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