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NSN 4820-00-203-8050

Velocity Fuse

About this product

Disk flow control device, spring disk loading method, 8 1st end bolt holes, valve operation method: automatic.

Manufacturer part number T898 for national stock number 4820002038050.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-00-203-8050.

  • MPN or Model

    T898

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Unit Weight (Est.)
    109 lb
  • Flow Control Device
    Disk
  • Disk Loading Method
    Spring
  • Bolt Hole Quantity
    8 1st end
  • Maximum Operating Temp
    425.0 degrees fahrenheit single response
  • Valve Operation Method
    Automatic
  • Flange Shape
    Round with holes 1st end
  • Connection Type
    Flange 1st end
  • Features Provided
    Pressure tight outlet side
  • Valve Size
    4.000 inches
  • Maximum Operating Pressure
    100.0 pounds per square inch single response
  • Opening Pressure Setting
    2.0 pounds per square inch
  • Outside Diameter
    7.687 inches 1st end
  • Bolt Hole Diameter
    0.562 inches 1st end
  • Bolt Circle Diameter
    6.562 inches 1st end
  • Flange Face Design
    Plain 1st end
  • Material
    Copper alloy body
  • Media For Which Designed
    Steam single response
  • Style Designator
    Angle
More from these suppliers
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 4820002038050

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
T898 Derbyshire Machine & Tool Co
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