1-321-802-5889

NSN 4820-00-903-7167

Velocity Fuse

About this product

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

Manufacturer part number 189C for national stock number 4820009037167.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-00-903-7167.

  • MPN or Model

    189C

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Unit Weight (Est.)
    1 lb
  • Thread Direction
    Right-hand all ends
  • Flow Control Device
    Disk
  • Bonnet Type
    Inside spring
  • Bonnet Attachment Method
    Threaded
  • Disk Loading Method
    Spring
  • Maximum Operating Temp
    300.0 degrees fahrenheit single response
  • Connection Style
    G9 plain, optional en (pipe) all ends
  • Valve Operation Method
    Automatic
  • Connection Type
    Threaded internal pipe all ends
  • Features Provided
    Pressure tight outlet side
  • Maximum Operating Pressure
    5000.0 pounds per square inch single response
  • Thread Size
    0.750 inches 2nd end
  • Opening Pressure Setting
    3800.0 pounds per square inch
  • Material
    Stainless steel seat
  • Media For Which Designed
    Gas, inert 2nd response
  • Style Designator
    Err-090
  • Thread Series Designator
    Npt 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 4820009037167

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
189C Anderson Greenwood Lp
X1396T52-3800 Dresser-rand Company
AD856 Aerodri Corp Keco Industries Inc Div
D49C Dante Valve Company Inc
X1396T52-3800 Dresser-rand Co
189/C1-2 SET 3800 Danco Valve Company
D49C Danco Valve Company
189/C1-2 SET 3800 Anderson Greenwood Lp
FIG30A1-2IN Anderson Greenwood Lp
X1396T52-3800 Ingersoll Rand Co
Stock Check
Availability for this item was last checked on 07/05/23. The quantities and conditions available at the time were:
  • AR: 1