NSN 4820-01-250-5080
Velocity Fuse
About this product
Disk flow control device, inside spring bonnet type, union bonnet attachment method, disk loading method: spring.
Manufacturer part number YB2385EH225 for national stock number 4820012505080.
Datasheet
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Product description
Safety Relief Valve NSN 4820-01-250-5080.
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MPN or Model
YB2385EH225
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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.)
17 lb -
Flow Control Device
Disk -
Bonnet Type
Inside spring -
Bonnet Attachment Method
Union -
Disk Loading Method
Spring -
Renewable Seat Ring Type
Bolted -
Maximum Operating Temp
300.0 degrees fahrenheit single response -
Connection Style
Streamlined with one brazing ring (tube) err-100 -
Valve Operation Method
Automatic -
Connection Type
Unthreaded internal tube all ends -
Adjustable Pressure Range
+45.0/+70.0 pounds per square inch -
Maximum Operating Pressure
300.0 pounds per square inch single response -
Outside Diameter Tube Accommodated
2.000 inches 1st end -
Material
Rubber flow control device -
Media For Which Designed
Water, salt single response -
Style Designator
Err-090 -
Furnished Items And Quantity
1 lever
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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 4820-01-250-5080 safety relief valveManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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YB2385EH225 | Leslie Controls, Inc. |
1385/1X2B0MYB2385EH225 | Leslie Controls, Inc. |
1384 PL4143 1X2IN 45T70PSI | Leslie Controls, Inc. |
1384-PL4143 | Leslie Controls, Inc. |
Stock Check
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