NSN 4820-01-344-1621
Velocity Fuse
About this product
Poppet flow control device, inside screw bonnet type, threaded bonnet attachment method, connection style: g9 plain, optional en (pipe) all ends.
Manufacturer part number 665-9 1/4 D2 for national stock number 4820013441621.
Datasheet
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Product description
Safety Relief Valve NSN 4820-01-344-1621.
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MPN or Model
665-9 1/4 D2
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Schedule B
8481.40.0000 (Safety or relief valves) -
NMF (National Motor Freight)
127220 - Pressure Reg/red/relief Valves NOI -
Thread Direction
Right-hand all ends -
Flow Control Device
Poppet -
Bonnet Type
Inside screw -
Bonnet Attachment Method
Threaded -
Maximum Operating Temp
225.0 degrees fahrenheit single response -
Connection Style
G9 plain, optional en (pipe) all ends -
Valve Operation Method
Automatic -
Connection Type
Threaded internal pipe all ends -
Adjustable Pressure Range
+800.0/+1500.0 pounds per square inch -
Maximum Operating Pressure
3600.0 pounds per square inch single response -
Thread Size
0.250 inches all ends -
Material
Aluminum alloy bodysteel comp 416 flow control devicerubber synthetic seat -
Media For Which Designed
Hydraulic fluid, mineral base single response -
Style Designator
Err-090 -
Thread Series Designator
Npt all ends
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Safety Relief Valve
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.
Pricing and Availability
Get a quote for 4820-01-344-1621 safety relief valveManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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665-9 1/4 D2 | Teledyne Industries Inc |
Stock Check
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