NSN 4820-01-442-2081
Velocity Fuse
About this product
0.250 inches all ends pipe size accommodated, disk flow control device, spring disk loading method, connection style: socket with brazing ring err-100.
Manufacturer part number 20391-01-E-3300 for national stock number 4820014422081.
Datasheet
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Product description
Safety Relief Valve NSN 4820-01-442-2081.
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MPN or Model
20391-01-E-3300
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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.)
14.5 lb -
Pipe Size Accommodated
0.250 inches all ends -
Flow Control Device
Disk -
Disk Loading Method
Spring -
Maximum Operating Temp
150.0 degrees fahrenheit single response -
End Application
Wasp class lhd -
Connection Style
Socket with brazing ring err-100 -
Valve Operation Method
Automatic -
Connection Type
Unthreaded internal pipe all ends -
Maximum Operating Pressure
3450.0 pounds per square inch single response -
Opening Pressure Setting
3300.0 pounds per square inch -
Material
Nickel alloy flow control device -
Material Specification
Astm b164 assn standard single material response stem -
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 4820-01-442-2081 safety relief valveManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
20391-01-E-3300 | Pentair Valves & Controls Us Lp |
20391 | Anderson Greenwood Lp |
20391 ASSY 20391-01-3-3300 | Anderson Greenwood Lp |
20391-01-E-3300 | Anderson Greenwood Lp |
Stock Check
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