NSN 4820-00-142-1382
Velocity Fuse
About this product
0.500 inches 1st end pipe size accommodated, disk flow control device, inside spring bonnet type, bonnet attachment method: threaded.
Manufacturer part number 402040 for national stock number 4820001421382.
Datasheet
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Product description
Safety Relief Valve NSN 4820-00-142-1382.
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MPN or Model
402040
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Schedule B
8481.40.0000 (Safety or relief valves) -
NMF (National Motor Freight)
127220 - Pressure Reg/red/relief Valves NOI -
Pipe Size Accommodated
0.500 inches 1st end -
Thread Direction
Right-hand 1st end -
Flow Control Device
Disk -
Bonnet Type
Inside spring -
Bonnet Attachment Method
Threaded -
Disk Loading Method
Spring -
Renewable Seat Ring Type
Threaded -
Bolt Hole Quantity
3 2nd end -
Maximum Operating Temp
125.0 degrees fahrenheit single response -
Connection Style
Plain, optional en (pipe) 1st end -
Valve Operation Method
Manual -
Flange Shape
Round with holes 2nd end -
Connection Type
Threaded internal pipe 1st end -
Features Provided
Valve stem lock shield and pressure tight outlet side -
Adjustable Pressure Range
+20.0 to 70.0 pounds per square inch -
Maximum Operating Pressure
60.0 pounds per square inch single response -
Thread Size
0.500 inches 1st end -
Outside Diameter
3.562 inches 2nd end -
Thickness
0.312 inches 2nd end -
First Connection Face To Centerline Distance
1.500 inches -
Bolt Hole Diameter
0.562 inches 2nd end -
Second Connection Face To Centerline Distance
1.500 inches -
Bolt Circle Diameter
2.438 inches 2nd end -
Flange Face Design
Plain 2nd end -
Material
Nickel alloy seat -
Media For Which Designed
Water, fresh single response -
Style Designator
Angle flanged ends -
Thread Series Designator
Npt 1st end
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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.
Pricing and Availability
Get a quote for 4820-00-142-1382 safety relief valveManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
402040 | Naval Ship Systems Command |
595-50FS1-2 | Kieley And Mueller Inc |
Stock Check
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