1-321-802-5889

NSN 4820-01-185-1197

Velocity Fuse

About this product

Disk flow control device, inside screw bonnet type, threaded bonnet attachment method, connection style: g4 gasket sea (boss) all ends.

Manufacturer part number 1552-3450 for national stock number 4820011851197.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-01-185-1197.

  • MPN or Model

    1552-3450

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    051080 - Faucets, Bibcocks, Gates Valves
  • Unit Weight (Est.)
    4.1 lb
  • Thread Class
    2b all ends
  • Thread Direction
    Right-hand all ends
  • Flow Control Device
    Disk
  • Bonnet Type
    Inside screw
  • Bonnet Attachment Method
    Threaded
  • Connection Style
    G4 gasket sea (boss) all ends
  • Valve Operation Method
    Automatic
  • Connection Type
    Threaded internal boss all ends
  • Thready Qty Per Inch (tpi)
    12 all ends
  • Thread Size
    1.312 inches all ends
  • Material
    Steel body
  • Media For Which Designed
    Hydraulic fluid, mineral base single response
  • Style Designator
    Err-090
  • Thread Series Designator
    Un all ends
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 4820011851197

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
1552-3450 Droitcour Company
1552 Droitcour Company
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