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NSN 4820-01-200-7055

Velocity Fuse

About this product

Maximum operating pressure and temp 13.9 psi and 250.0 f,deigned for gas inert and ammonia media.

Manufacturer part number D559T-2M-10.5 for national stock number 4820012007055.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-01-200-7055.

  • MPN or Model

    D559T-2M-10.5

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • Thread Direction
    Right-hand 1st end
  • Flow Control Device
    Poppet
  • Maximum Operating Temp
    250.0 degrees fahrenheit 5th response
  • Connection Style
    G46b plain (pipe) 1st end
  • Valve Operation Method
    Automatic
  • Connection Type
    Threaded external pipe 1st end
  • Maximum Operating Pressure
    13.9 pounds per square inch 5th response
  • Thread Size
    0.250 inches 1st end
  • Material
    Steel comp 303 body
  • Material Specification
    Aisi 303 assn standard single material response body
  • Media For Which Designed
    Hydrogen 5th response
  • Style Designator
    Err-090
  • Thread Series Designator
    Npt 1st end
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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.

Mechanic Bill explains Velocity Fuse

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NSN 4820012007055

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
D559T-2M-10.5 Circor Aerospace, Inc.
D559T-2M-10.5 Circor Aerospace, Inc.
D559T-2M-10.5 Circor Aerospace, Inc.
D559T-2M-10.5 Circor Aerospace, Inc.
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