NSN 4820-01-570-8367
Velocity Fuse
About this product
Pressure tight cap; commercial valve; replaces 20-1 1/4-2s.
Manufacturer part number 0020-F01-MG0025 for national stock number 4820015708367.
Datasheet
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Product description
Safety Relief Valve NSN 4820-01-570-8367.
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MPN or Model
0020-F01-MG0025
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Schedule B
8481.40.0000 (Safety or relief valves) -
NMF (National Motor Freight)
127220 - Pressure Reg/red/relief Valves NOI -
Thread Direction
Right-hand 1st end -
Flow Control Device
Disk -
Bonnet Type
Inside spring -
Bonnet Attachment Method
Pressure seal, ring type -
Disk Loading Method
Spring -
Valve Discharge Flow Rate
31.0 gallons per minute -
Maximum Operating Temp
406.0 degrees fahrenheit single response -
Minimum Operating Temp
-60.0 degrees fahrenheit -
Connection Style
G9 plain, optional en (pipe) 2nd end -
Valve Operation Method
Automatic -
Connection Type
Threaded internal pipe 2nd end -
Maximum Operating Pressure
300.0 pounds per square inch single response -
Thread Size
1.250 inches 2nd end -
Opening Pressure Setting
25.0 pounds per square inch -
Part Name Assigned By Controlling Agency
Relief valve -
Material
Bronze -
Media For Which Designed
Liquid single response -
Style Designator
Err-090 -
Thread Series Designator
Npt 1st 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 4820-01-570-8367 safety relief valveManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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0020-F01-MG0025 | Pentair Valves & Controls Us Lp |
Stock Check
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