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NSN 4820-00-287-4030

Velocity Fuse

About this product

Disk flow control device, exposed spring bonnet type, bolted bonnet attachment method, disk loading method: spring.

Manufacturer part number MIL-V-17462 TYPE/HN135 for national stock number 4820002874030.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-00-287-4030.

  • MPN or Model

    MIL-V-17462 TYPE/HN135

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Unit Weight (Est.)
    90 lb
  • Flow Control Device
    Disk
  • Bonnet Type
    Exposed spring
  • Bonnet Attachment Method
    Bolted
  • Disk Loading Method
    Spring
  • Valve Discharge Flow Rate
    10500.0 pounds per hour
  • Bolt Hole Quantity
    7 2nd end
  • Maximum Operating Temp
    650.0 degrees fahrenheit single response
  • Valve Operation Method
    Automatic or manual
  • Flange Shape
    Round with holes 2nd end
  • Connection Type
    Flange 1st end
  • Valve Size
    1.500 inches
  • Maximum Operating Pressure
    600.0 pounds per square inch single response
  • Opening Pressure Setting
    438.0 pounds per square inch
  • Outside Diameter
    6.500 inches 2nd end
  • Thickness
    1.125 inches 1st end
  • First Connection Face To Centerline Distance
    4.500 inches
  • Bolt Hole Diameter
    0.812 inches 1st end
  • Second Connection Face To Centerline Distance
    5.000 inches
  • Bolt Circle Diameter
    5.188 inches 2nd end
  • Flange Face Design
    Plain 2nd end
  • Raised Face Height
    0.250 inches 1st end
  • Raised Face Diameter
    2.875 inches 1st end
  • Material
    Steel stem
  • Media For Which Designed
    Steam single response
  • Style Designator
    Angle flanged ends
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 4820002874030

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
MIL-V-17462 TYPE/HN135 Military Specifications
41780 Pentair Valves & Controls Us Lp
A15320 Pentair Valves & Controls Us Lp
AD14S51-067 Naval Ship Systems Command
Stock Check
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