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NSN 4820-00-209-2004

Velocity Fuse

About this product

Inside spring bonnet type, spring disk loading method, 30800.0 pounds per hour valve discharge flow rate, renewable seat ring type: threaded.

Manufacturer part number CP1434 for national stock number 4820002092004.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-00-209-2004.

  • MPN or Model

    CP1434

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Bonnet Type
    Inside spring
  • Disk Loading Method
    Spring
  • Valve Discharge Flow Rate
    30800.0 pounds per hour
  • Renewable Seat Ring Type
    Threaded
  • Bolt Hole Quantity
    8 1st end
  • Maximum Operating Temp
    650.0 degrees fahrenheit single response
  • Valve Operation Method
    Automatic
  • Flange Shape
    Round with holes 2nd end
  • Connection Type
    Flange 1st end
  • Features Provided
    Valve stem lock shield and pressure tight outlet side
  • Adjustable Pressure Range
    +460.0/+509.0 pounds per square inch
  • Maximum Operating Pressure
    600.0 pounds per square inch single response
  • Outside Diameter
    7.500 inches 2nd end
  • Thickness
    1.000 inches 1st end
  • Bolt Hole Diameter
    0.750 inches 2nd end
  • Bolt Circle Diameter
    6.000 inches 2nd end
  • Flange Face Design
    Raised straight 2nd end
  • Raised Face Height
    0.250 inches 1st end
  • Raised Face Diameter
    5.000 inches 2nd end
  • Media For Which Designed
    Steam single response
  • Style Designator
    Angle
  • Reference Number Differentiating Characteristics
    As differentiated by adjustable pressure range
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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 4820002092004

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
CP1434 Dresser, Inc.
1555JA Dresser, Inc.
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