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NSN 4820-00-023-6444

Velocity Fuse

About this product

0.500 inches 1st end pipe size accommodated, disk flow control device, exposed spring bonnet type, bonnet attachment method: threaded.

Manufacturer part number 213559 for national stock number 4820000236444.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-00-023-6444.

  • MPN or Model

    213559

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Pipe Size Accommodated
    0.500 inches 1st end
  • Flow Control Device
    Disk
  • Bonnet Type
    Exposed spring
  • Bonnet Attachment Method
    Threaded
  • Disk Loading Method
    Spring
  • Renewable Seat Ring Type
    Threaded
  • Connection Style
    Socket with brazing ring 1st end
  • Valve Operation Method
    Automatic
  • Connection Type
    Unthreaded internal pipe 1st end
  • Features Provided
    Pressure tight outlet side
  • Adjustable Pressure Range
    +242.0 to 290.0 pounds per square inch
  • Material
    Nickel alloy flow control device
  • Style Designator
    Angle
  • Furnished Items And Quantity
    2 nut
  • Nondefinitive Specification/std Data
    A1 type and c class
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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 4820000236444

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
213559 Dresser, Inc.
MILV20065 Military Specifications
TYA1CLC1-2 400-242T0290SBU Naval Inventory Control Point
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