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NSN 4820-01-170-9778

Velocity Fuse

About this product

Disk flow control device, inside screw bonnet type, threaded bonnet attachment method, valve operation method: automatic.

Manufacturer part number 1385-2X3IN90T140PSI for national stock number 4820011709778.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-01-170-9778.

  • MPN or Model

    1385-2X3IN90T140PSI

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Flow Control Device
    Disk
  • Bonnet Type
    Inside screw
  • Bonnet Attachment Method
    Threaded
  • Maximum Operating Temp
    180.0 degrees fahrenheit single response
  • Valve Operation Method
    Automatic
  • Flange Shape
    Round 2nd end
  • Connection Type
    Flange 1st end
  • Valve Size
    2.000 inches
  • Adjustable Pressure Range
    +90.0/+140.0 pounds per square inch
  • Maximum Operating Pressure
    300.0 pounds per square inch single response
  • Outside Diameter
    8.250 inches 1st end
  • Thickness
    0.906 inches 1st end
  • First Connection Face To Centerline Distance
    4.500 inches
  • Second Connection Face To Centerline Distance
    4.125 inches
  • Flange Face Design
    Plain 2nd end
  • Material
    Rubber butadiene-acrylonitrile class nbr flow control device
  • Material Specification
    Qq-n-281 federal specification single material response stem
  • Media For Which Designed
    Water, salt single response
  • 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 4820011709778

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
1385-2X3IN90T140PSI Crouse-hinds Canada Ltd
C3457 Leslie Controls, Inc.
1384-2X3IN90T140PSI Leslie Controls, Inc.
Stock Check
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