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NSN 4820-00-287-4628

Velocity Fuse

About this product

0.750 inches 2nd end pipe size accommodated, disk flow control device, inside spring bonnet type, bonnet attachment method: threaded.

Manufacturer part number 4900-984114PC2-3-10-11-22-24-26- for national stock number 4820002874628.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-00-287-4628.

  • MPN or Model

    4900-984114PC2-3-10-11-22-24-26-

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Unit Weight (Est.)
    9.5 lb
  • Pipe Size Accommodated
    0.750 inches 2nd end
  • Thread Direction
    Right-hand 1st end
  • Flow Control Device
    Disk
  • Bonnet Type
    Inside spring
  • Bonnet Attachment Method
    Threaded
  • Disk Loading Method
    Spring
  • Renewable Seat Ring Type
    Threaded
  • Connection Style
    Plain, optional en (pipe) 1st end
  • Valve Operation Method
    Automatic
  • Connection Type
    Threaded internal pipe 1st end
  • Features Provided
    Pressure tight outlet side
  • Adjustable Pressure Range
    +3000.0/+3200.0 pounds per square inch
  • Maximum Operating Pressure
    3250.0 pounds per square inch single response
  • Thread Size
    0.750 inches 2nd end
  • Extra Long Reference Number
    4900-984114pc2-3-10-11-22-24-26-27-29-30-32-35
  • Material
    Nickel alloy seat
  • Material Specification
    Qq-n-288, compb federal specification single material response seat
  • Media For Which Designed
    Air single response
  • Style Designator
    Angle
  • Thread Series Designator
    Npt 1st end
  • Reference Number Differentiating Characteristics
    As differentiated by relief pressure setting and elrn
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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 4820002874628

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
4900-984114PC2-3-10-11-22-24-26- Naval Ship Systems Command
4900-984114 ASSEMBLY 1 Naval Ship Systems Command
4900-984114 Naval Ship Systems Command
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