1-321-802-5889

NSN 4820-00-169-5317

Velocity Fuse

About this product

The end connection identified above as the second end is the valve inlet.

Manufacturer part number A36561 for national stock number 4820001695317.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-00-169-5317.

  • MPN or Model

    A36561

  • 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
    Exposed spring
  • Bonnet Attachment Method
    Bolted
  • Disk Loading Method
    Spring
  • Valve Discharge Flow Rate
    38515.0 pounds per hour
  • Renewable Seat Ring Type
    Threaded
  • Bolt Hole Quantity
    8 2nd end
  • Valve Operation Method
    Automatic or manual
  • Flange Shape
    Round with holes 2nd end
  • Connection Type
    Flange 1st end
  • Features Provided
    Pressure tight outlet side
  • Valve Size
    2.500 inches
  • Opening Pressure Setting
    1325.0 pounds per square inch
  • Outside Diameter
    9.625 inches 2nd end
  • Thickness
    1.625 inches 2nd end
  • Bolt Hole Diameter
    1.125 inches 2nd end
  • Bolt Circle Diameter
    7.500 inches 2nd end
  • Flange Face Design
    Plain 2nd end
  • Raised Face Height
    0.062 inches 1st end
  • Raised Face Diameter
    6.188 inches 1st end
  • Style Designator
    Angle flanged ends
  • Reference Number Differentiating Characteristics
    As differentiated by the valve discharge flow rate requirement and as modified by crosby valve and gage co drawing h45061 sheet4
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

Pricing and Availability

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NSN 4820001695317

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
A36561 Pentair Valves & Controls Us Lp
Stock Check
Availability for this item was last checked on 11/28/23. The quantities and conditions available at the time were:
  • AR: 1
  • NS: 2
  • NE: 3