NSN 4820-00-482-5681
Velocity Fuse
About this product
4.000 inches 2nd end pipe size accommodated, disk flow control device, inside spring bonnet type, bonnet attachment method: bolted.
Manufacturer part number 41W206 for national stock number 4820004825681.
Datasheet
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Product description
Safety Relief Valve NSN 4820-00-482-5681.
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MPN or Model
41W206
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Schedule B
8481.40.0000 (Safety or relief valves) -
Pipe Size Accommodated
4.000 inches 2nd end -
Thread Direction
Right-hand 2nd end -
Flow Control Device
Disk -
Bonnet Type
Inside spring -
Bonnet Attachment Method
Bolted -
Disk Loading Method
Spring -
Valve Discharge Flow Rate
14235.0 cubic feet per minute -
Renewable Seat Ring Type
Threaded -
Bolt Hole Quantity
8 1st end -
Maximum Operating Temp
406.0 degrees fahrenheit 2nd response -
Connection Style
Plain, optional en (pipe) 2nd end -
Valve Operation Method
Automatic -
Flange Shape
Round with holes 1st end -
Connection Type
Threaded internal pipe 2nd end -
Features Provided
Valve stem lock shield and bonnet packing and pressure tight outlet side -
Thready Qty Per Inch (tpi)
8 2nd end -
Maximum Operating Pressure
250.0 pounds per square inch 1st response -
Thread Size
4.000 inches 2nd end -
Outside Diameter
8.250 inches 1st end -
Thickness
1.250 inches 1st end -
Bolt Hole Diameter
0.750 inches 1st end -
Bolt Circle Diameter
6.625 inches 1st end -
Flange Face Design
Raised straight 1st end -
Raised Face Height
0.063 inches 1st end -
Raised Face Diameter
5.687 inches 1st end -
Material
Steel stem -
Media For Which Designed
Air 1st response -
Style Designator
Angle -
Thread Series Designator
Npt 2nd end
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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](/public/images/billy-thinking.png)
Pricing and Availability
Get a quote for 4820-00-482-5681 safety relief valveManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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41W206 | Kunkle Industries Inc |
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