NSN 4820-01-170-7047
Velocity Fuse
About this product
Disk flow control device, outside screw-yoke bonnet type, threaded bonnet attachment method, bolt hole quantity: 4 all ends.
Manufacturer part number R10AF2F208-BM1 D49254 for national stock number 4820011707047.
Datasheet
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Product description
Safety Relief Valve NSN 4820-01-170-7047.
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MPN or Model
R10AF2F208-BM1 D49254
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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
Outside screw-yoke -
Bonnet Attachment Method
Threaded -
Bolt Hole Quantity
4 all ends -
Maximum Operating Temp
250.0 degrees fahrenheit single response -
Valve Operation Method
Automatic -
Flange Shape
Round with holes all ends -
Connection Type
Flange all ends -
Valve Size
1.000 inches -
Adjustable Pressure Range
+27.0/+33.0 pounds per square inch -
Maximum Operating Pressure
400.0 pounds per square inch single response -
Outside Diameter
4.250 inches all ends -
Thickness
0.562 inches all ends -
First Connection Face To Centerline Distance
3.625 inches -
Bolt Hole Diameter
0.562 inches all ends -
Second Connection Face To Centerline Distance
3.625 inches -
Bolt Circle Diameter
3.120 inches all ends -
Flange Face Design
Plain all ends -
Material
Steel comp 303 stem -
Material Specification
Qq-n-281 federal specification single material response flow control device -
Style Designator
Err-090
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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 4820-01-170-7047 safety relief valveManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
R10AF2F208-BM1 D49254 | Hunt Valve Company Inc |
D49915 | Hunt Valve Company Inc |
R10AF2F208 27T33PSI D49915 | Hunt Valve Company Inc |
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