NSN 4820-01-141-8847
Velocity Fuse
About this product
Disk flow control device, spring disk loading method, 16 1st end bolt holes, valve operation method: automatic.
Manufacturer part number 20158 475T525PSI for national stock number 4820011418847.
Datasheet
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Product description
Safety Relief Valve NSN 4820-01-141-8847.
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MPN or Model
20158 475T525PSI
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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 -
Disk Loading Method
Spring -
Bolt Hole Quantity
16 1st end -
Maximum Operating Temp
450.0 degrees fahrenheit single response -
Valve Operation Method
Automatic -
Flange Shape
Round with holes 2nd end -
Connection Type
Flange 1st end -
Valve Size
10.000 inches -
Adjustable Pressure Range
+475.0/+525.0 pounds per square inch -
Maximum Operating Pressure
600.0 pounds per square inch single response -
Outside Diameter
20.000 inches 1st end -
Thickness
2.500 inches 1st end -
First Connection Face To Centerline Distance
10.500 inches -
Bolt Hole Diameter
1.000 inches 2nd end -
Second Connection Face To Centerline Distance
9.438 inches -
Bolt Circle Diameter
17.000 inches 1st end -
Flange Face Design
Plain 2nd end -
Raised Face Height
0.250 inches 1st end -
Raised Face Diameter
12.750 inches 1st end -
Material
Steel flow control device -
Material Specification
Ams 5643 assn standard single material response flow control device -
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 4820-01-141-8847 safety relief valveManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
20158 475T525PSI | Pentair Valves & Controls Us Lp |
5055RA140009 475T525PSI | Pentair Valves & Controls Us Lp |
20158 475T525PSI | Anderson Greenwood Lp |
5055RA140009 475T525PSI | Anderson Greenwood Lp |
Stock Check
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