NSN 4820-01-442-9403
Velocity Fuse
About this product
Disk flow control device, inside spring bonnet type, bolted bonnet attachment method, disk loading method: spring.
Manufacturer part number D-50DS120-JS0473 for national stock number 4820014429403.
Datasheet
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Product description
Safety Relief Valve NSN 4820-01-442-9403.
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MPN or Model
D-50DS120-JS0473
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Schedule B
8481.40.0000 (Safety or relief valves) -
NMF (National Motor Freight)
127220 - Pressure Reg/red/relief Valves NOI -
Flow Control Device
Disk -
Bonnet Type
Inside spring -
Bonnet Attachment Method
Bolted -
Disk Loading Method
Spring -
Bolt Hole Quantity
4 all ends -
End Application
Mars class afs -
Valve Operation Method
Automatic -
Flange Shape
Round with holes all ends -
Connection Type
Flange all ends -
Valve Size
2.000 inches -
Outside Diameter
6.000 inches 1st end -
Thickness
0.750 inches 1st end -
First Connection Face To Centerline Distance
4.500 inches -
Bolt Hole Diameter
0.750 inches all ends -
Second Connection Face To Centerline Distance
4.130 inches -
Bolt Circle Diameter
4.750 inches 1st end -
Flange Face Design
Raised straight all ends -
Raised Face Height
0.062 inches 1st end -
Raised Face Diameter
3.620 inches 1st end -
Material
Steel comp 630 flow control device -
Material Specification
Astm a582, type 416 assn standard single material response stem -
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 4820-01-442-9403 safety relief valveManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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D-50DS120-JS0473 | Anderson Greenwood Lp |
D-50DS120-JS0473 | Kunkle Industries Inc |
D-50DS120-JS0473 | Anderson Greenwood Lp |
D-50DS120-JS0473 | Kunkle Industries Inc |
Stock Check
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