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NSN 4820-01-449-8468

Velocity Fuse

About this product

Disk flow control device, spring disk loading method, 4 all ends bolt holes, valve operation method: automatic.

Manufacturer part number 1385 1 1/4 X 1 for national stock number 4820014498468.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-01-449-8468.

  • MPN or Model

    1385 1 1/4 X 1

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Unit Weight (Est.)
    20 lb
  • Flow Control Device
    Disk
  • Disk Loading Method
    Spring
  • Bolt Hole Quantity
    4 all ends
  • Valve Operation Method
    Automatic
  • Flange Shape
    Round with holes all ends
  • Connection Type
    Flange all ends
  • Valve Size
    1.500 inches
  • Adjustable Pressure Range
    +45.0/+70.0 pounds per square inch
  • Outside Diameter
    1.500 inches 1st end
  • Thickness
    0.438 inches 1st end
  • Bolt Hole Diameter
    0.625 inches all ends
  • Bolt Circle Diameter
    3.875 inches 1st end
  • Flange Face Design
    Plain all ends
  • Material
    Rubber packing
  • Style Designator
    Err-090
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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 4820014498468

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
1385 1 1/4 X 1 Leslie Controls, Inc.
YB2385FG685 Leslie Controls, Inc.
1385 11/4X11/2IN 45TO70PSI Leslie Controls, Inc.
3457 11/4X11/2IN 45TO70PSI Leslie Controls, Inc.
2385FG685 Leslie Controls, Inc.
Stock Check
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