NSN 4820-01-219-6522
Velocity Fuse
About this product
0.250 inches all ends pipe size accommodated, disk flow control device, inside screw bonnet type, bonnet attachment method: bolted.
Manufacturer part number D52VV-04 for national stock number 4820012196522.
Datasheet
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Product description
Safety Relief Valve NSN 4820-01-219-6522.
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MPN or Model
D52VV-04
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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.)
11.7 lb -
Pipe Size Accommodated
0.250 inches all ends -
Flow Control Device
Disk -
Bonnet Type
Inside screw -
Bonnet Attachment Method
Bolted -
Disk Loading Method
Spring -
Maximum Operating Temp
250.0 degrees fahrenheit single response -
Connection Style
Socket with brazing ring all ends -
Valve Operation Method
Automatic -
Connection Type
Unthreaded internal pipe all ends -
Adjustable Pressure Range
+33.0 to 40.0 pounds per square inch -
Maximum Operating Pressure
400.0 pounds per square inch single response -
Material
Stainless steel stem -
Material Specification
Astm b-61 assn standard single material response body -
Media For Which Designed
Gas, inert 2nd response -
Style Designator
C1 angle
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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 4820-01-219-6522 safety relief valveManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
D52VV-04 | Dante Valve Company Inc |
R10BB1B109 | Hunt Valve Company Inc |
D52VV-04 | Danco Valve Company |
Stock Check
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