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NSN 4820-01-264-8385

Velocity Fuse

About this product

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

Manufacturer part number NMP15440PTI0N 1 for national stock number 4820012648385.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-01-264-8385.

  • MPN or Model

    NMP15440PTI0N 1

  • 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
  • Bolt Hole Quantity
    4 all ends
  • Maximum Operating Temp
    650.0 degrees fahrenheit 1st response400.0 degrees fahrenheit 2nd response
  • Valve Operation Method
    Automatic
  • Flange Shape
    Round with holes all ends
  • Connection Type
    Flange all ends
  • Valve Size
    0.750 inches
  • Adjustable Pressure Range
    +156.0/+186.0 pounds per square inch
  • Maximum Operating Pressure
    125.0 pounds per square inch 1st response200.0 pounds per square inch 2nd response
  • Outside Diameter
    4.250 inches 1st end3.875 inches 2nd end
  • Thickness
    0.562 inches 1st end0.688 inches 2nd end
  • First Connection Face To Centerline Distance
    3.312 inches
  • Bolt Hole Diameter
    0.625 inches all ends
  • Second Connection Face To Centerline Distance
    3.250 inches
  • Bolt Circle Diameter
    3.125 inches 1st end2.750 inches 2nd end
  • Flange Face Design
    Raised straight all ends
  • Raised Face Height
    0.062 inches 1st end0.250 inches 2nd end
  • Raised Face Diameter
    2.000 inches 1st end1.688 inches 2nd end
  • Material
    Steel bodystainless steel flow control devicestainless steel seatstainless steel stem
  • Style Designator
    Err-090
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 4820012648385

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
NMP15440PTI0N 1 Kunkle Industries Inc
DX10C/NMP1544-15 Pentair Valves & Controls Us Lp
NMP1544-OPT.1 Pentair Valves & Controls Us Lp
DX10C/NMP1544-156T186 Kunkle Industries Inc
NMP-1544 Kunkle Industries Inc
DX10CNMP1544OPT1-156T186RG Kunkle Industries Inc
NMP1544-OPT.1 Kunkle Industries Inc
MNP-1544 Anderson Greenwood Lp
DX10C/NMP1544-156T186 Anderson Greenwood Lp
NMP1544-OPT.1 Anderson Greenwood Lp
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