NSN 4820-01-297-5044
Velocity Fuse
About this product
Disk flow control device, inside screw bonnet type, threaded bonnet attachment method, bolt hole quantity: 8 all ends.
Manufacturer part number 20040N51SS for national stock number 4820012975044.
Datasheet
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Product description
Safety Relief Valve NSN 4820-01-297-5044.
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MPN or Model
20040N51SS
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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 screw -
Bonnet Attachment Method
Threaded -
Bolt Hole Quantity
8 all ends -
Maximum Operating Temp
650.0 degrees fahrenheit single response -
End Application
Virginia class cg (41) -
Valve Operation Method
Automatic -
Flange Shape
Round with holes all ends -
Connection Type
Flange all ends -
Valve Size
3.000 inches -
Adjustable Pressure Range
+106.0/+120.0 pounds per square inch -
Maximum Operating Pressure
350.0 pounds per square inch single response -
Outside Diameter
9.000 inches 1st end -
Thickness
1.125 inches 2nd end -
First Connection Face To Centerline Distance
5.094 inches -
Bolt Hole Diameter
0.875 inches 2nd end -
Second Connection Face To Centerline Distance
6.969 inches -
Bolt Circle Diameter
7.500 inches 1st end -
Flange Face Design
Raised straight all ends -
Raised Face Height
0.062 inches all ends -
Raised Face Diameter
6.188 inches 1st end -
Material
Stainless steel stem -
Media For Which Designed
Water-oil-gas 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 4820-01-297-5044 safety relief valveManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
20040N51SS | Pentair Valves & Controls Us Lp |
20040N51SS | Anderson Greenwood Lp |
Stock Check
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