NSN 4820-01-393-5323
Velocity Fuse
About this product
Disk flow control device, spring disk loading method, 3 all ends bolt holes, valve operation method: automatic.
Manufacturer part number 20221F01E0020 for national stock number 4820013935323.
Datasheet
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Product description
Safety Relief Valve NSN 4820-01-393-5323.
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MPN or Model
20221F01E0020
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Schedule B
8481.40.0000 (Safety or relief valves) -
NMF (National Motor Freight)
127220 - Pressure Reg/red/relief Valves NOI -
Unit Weight (Est.)
15 lb -
Flow Control Device
Disk -
Disk Loading Method
Spring -
Bolt Hole Quantity
3 all ends -
End Application
Tarawa class lha -
Valve Operation Method
Automatic -
Flange Shape
Round with holes all ends -
Connection Type
Flange all ends -
Valve Size
0.500 inches -
Adjustable Pressure Range
+20.0/+24.0 pounds per square inch -
Outside Diameter
3.562 inches all ends -
Thickness
0.375 inches all ends -
First Connection Face To Centerline Distance
3.000 inches -
Bolt Hole Diameter
0.562 inches all ends -
Second Connection Face To Centerline Distance
3.000 inches -
Bolt Circle Diameter
2.438 inches all ends -
Flange Face Design
Plain all ends -
Material
Nickel alloy 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 4820-01-393-5323 safety relief valveManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
20221F01E0020 | Pentair Valves & Controls Us Lp |
1741T 1/2IN. 20T24PSI | Pentair Valves & Controls Us Lp |
20221F1E0020 | Pentair Valves & Controls Us Lp |
20221 | Anderson Greenwood Lp |
1741T 1/2IN. 20T24PSI | Anderson Greenwood Lp |
20221DS41M | Anderson Greenwood Lp |
Stock Check
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