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NSN 4820-00-273-9431

Velocity Fuse

About this product

Disk flow control device, inside spring bonnet type, union bonnet attachment method, disk loading method: spring.

Manufacturer part number 1-1/4IN LL3110B for national stock number 4820002739431.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-00-273-9431.

  • MPN or Model

    1-1/4IN LL3110B

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    051080 - Faucets, Bibcocks, Gates Valves
  • Flow Control Device
    Disk
  • Bonnet Type
    Inside spring
  • Bonnet Attachment Method
    Union
  • Disk Loading Method
    Spring
  • Renewable Seat Ring Type
    Threaded
  • Bolt Hole Quantity
    4 all ends
  • Maximum Operating Temp
    650.0 degrees fahrenheit single response
  • Valve Operation Method
    Automatic
  • Flange Shape
    Round with holes all ends
  • Connection Type
    Flange all ends
  • Features Provided
    Pressure tight outlet side
  • Valve Size
    1.250 inches
  • Adjustable Pressure Range
    +51.0/+70.0 pounds per square inch
  • Maximum Operating Pressure
    200.0 pounds per square inch single response
  • Outside Diameter
    4.500 inches all ends
  • Thickness
    0.438 inches all ends
  • First Connection Face To Centerline Distance
    4.250 inches
  • Bolt Hole Diameter
    0.562 inches all ends
  • Second Connection Face To Centerline Distance
    5.000 inches
  • Bolt Circle Diameter
    3.375 inches all ends
  • Flange Face Design
    Plain all ends
  • Material
    Steel flow control device
  • Material Specification
    Mil-s-867, class3 military specification single material response flow control device
  • Media For Which Designed
    Water-oil-gas 2nd 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 4820002739431

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
1-1/4IN LL3110B Pentair Valves & Controls Us Lp
NMP405 Pentair Valves & Controls Us Lp
1-1/4IN LL3110B Kunkle Industries Inc
NMP405 Kunkle Industries Inc
1-1/4IN LL3110B Anderson Greenwood Lp
NMP405 Anderson Greenwood Lp
Stock Check
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