NSN 4820-01-421-0039
Velocity Fuse
About this product
20.0 gallons per minute valve discharge flow rate, automatic valve operation method, threaded cartridge all ends connection type, adjustable pressure range: +60.0/+800.0 pounds per square inch.
Manufacturer part number PBFB-LNN for national stock number 4820014210039.
Datasheet
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Product description
Safety Relief Valve NSN 4820-01-421-0039.
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MPN or Model
PBFB-LNN
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Schedule B
8481.40.0000 (Safety or relief valves) -
NMF (National Motor Freight)
127220 - Pressure Reg/red/relief Valves NOI -
Valve Discharge Flow Rate
20.0 gallons per minute -
End Application
Strategic sealift conversion ships class -
Valve Operation Method
Automatic -
Connection Type
Threaded cartridge all ends -
Adjustable Pressure Range
+60.0/+800.0 pounds per square inch -
Maximum Operating Pressure
3000.0 pounds per square inch single response -
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 4820-01-421-0039 safety relief valveManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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PBFB-LNN | Sun Hydraulics Corp |
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