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NSN 4820-01-246-6276

Velocity Fuse

About this product

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

Manufacturer part number 20311 01E0401 for national stock number 4820012466276.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-01-246-6276.

  • MPN or Model

    20311 01E0401

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    051080 - Faucets, Bibcocks, Gates Valves
  • Unit Weight (Est.)
    13 lb
  • Flow Control Device
    Disk
  • Bonnet Type
    Inside spring
  • Bonnet Attachment Method
    Bolted
  • Disk Loading Method
    Spring
  • Bolt Hole Quantity
    4 all ends
  • Maximum Operating Temp
    150.0 degrees fahrenheit single response
  • Valve Operation Method
    Automatic
  • Flange Shape
    Round with holes all ends
  • Connection Type
    Flange all ends
  • Valve Size
    1.500 inches
  • Adjustable Pressure Range
    +401.0/+500.0 pounds per square inch
  • Maximum Operating Pressure
    700.0 pounds per square inch single response
  • Outside Diameter
    5.000 inches all ends
  • Thickness
    0.438 inches all ends
  • First Connection Face To Centerline Distance
    4.750 inches
  • Bolt Hole Diameter
    0.625 inches all ends
  • Second Connection Face To Centerline Distance
    4.750 inches
  • Bolt Circle Diameter
    3.875 inches all ends
  • Flange Face Design
    Plain all ends
  • Material
    Plastic polytetrafluoroethylene packing
  • 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 4820012466276

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
20311 01E0401 Pentair Valves & Controls Us Lp
20311-YS-41M Pentair Valves & Controls Us Lp
20311 01E0401 Anderson Greenwood Lp
20311-YS-41M Anderson Greenwood Lp
Stock Check
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