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NSN 4820-01-408-1657

Velocity Fuse

About this product

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

Manufacturer part number SW129-01B0500 for national stock number 4820014081657.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-01-408-1657.

  • MPN or Model

    SW129-01B0500

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    051080 - Faucets, Bibcocks, Gates Valves
  • Unit Weight (Est.)
    151 lb
  • Flow Control Device
    Disk
  • Bonnet Type
    Inside spring
  • Bonnet Attachment Method
    Union
  • Disk Loading Method
    Spring
  • Maximum Operating Temp
    160.0 degrees fahrenheit single response
  • Valve Operation Method
    Automatic
  • Flange Shape
    Round with holes all ends
  • Connection Type
    Flange all ends
  • Valve Size
    2.500 inches
  • Maximum Operating Pressure
    800.0 pounds per square inch single response
  • Opening Pressure Setting
    500.0 pounds per square inch
  • First Connection Face To Centerline Distance
    5.501 inches
  • Second Connection Face To Centerline Distance
    5.501 inches
  • Flange Face Design
    Plain all ends
  • Material
    Stainless steel seat
  • Style Designator
    Err-090
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 4820014081657

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
SW129-01B0500 Pentair Valves & Controls Us Lp
211076729 Naval Sea Systems Command
SW129 Anderson Greenwood Lp
SW129 01E0500 Anderson Greenwood Lp
Stock Check
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