NSN 4820-01-279-4562
Velocity Fuse
About this product
Disk flow control device, spring disk loading method, g9 plain, optional en (pipe) 2nd end connection style, valve operation method: automatic.
Manufacturer part number 20-1/2IN 25T34P for national stock number 4820012794562.
Datasheet
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Product description
Safety Relief Valve NSN 4820-01-279-4562.
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MPN or Model
20-1/2IN 25T34P
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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 all ends -
Flow Control Device
Disk -
Disk Loading Method
Spring -
Maximum Operating Temp
300.0 degrees fahrenheit single response -
Connection Style
G9 plain, optional en (pipe) 2nd end -
Valve Operation Method
Automatic -
Connection Type
Threaded internal pipe 2nd end -
Adjustable Pressure Range
+25.0/+34.0 pounds per square inch -
Maximum Operating Pressure
1200.0 pounds per square inch single response -
Thread Size
0.750 inches 2nd end -
Material
Copper alloy -
Media For Which Designed
Hydraulic fluid, mineral base single response -
Style Designator
Err-090 -
Thread Series Designator
Npt all ends
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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 4820-01-279-4562 safety relief valveManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
20-1/2IN 25T34P | Anderson Greenwood Lp |
0020-C01-MG0025 | Pentair Valves & Controls Us Lp |
20-1/2IN-3/4IN 25T34PSI | Anderson Greenwood Lp |
20-1/2IN-3/4IN 25T34PSI | Pentair Valves & Controls Us Lp |
20-1 1/2IN-3/4IN 25T34PSI | Anderson Greenwood Lp |
Stock Check
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