NSN 4820-01-139-1897
Velocity Fuse
About this product
Disk flow control device, inside spring bonnet type, bolted bonnet attachment method, connection style: streamlined with one brazing ring (tube) err-100.
Manufacturer part number 20346 for national stock number 4820011391897.
Datasheet
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Product description
Safety Relief Valve NSN 4820-01-139-1897.
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MPN or Model
20346
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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 -
Maximum Operating Temp
150.0 degrees fahrenheit single response -
Connection Style
Streamlined with one brazing ring (tube) err-100 -
Valve Operation Method
Automatic -
Flange Shape
Round 2nd end -
Connection Type
Unthreaded internal tube 1st end -
Adjustable Pressure Range
+211.0/+240.0 pounds per square inch -
Maximum Operating Pressure
250.0 pounds per square inch single response -
Outside Diameter
3.812 inches 2nd end -
Thickness
0.688 inches 2nd end -
Flange Face Design
Plain 2nd end -
Outside Diameter Tube Accommodated
0.750 inches 1st end -
Material
Plastic polychlorotrifluoroethylene seat -
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.
Pricing and Availability
Get a quote for 4820-01-139-1897 safety relief valveManufacturer Part Numbers and Alternates
| MPN manufacturer part number | Registrant or Supplier |
|---|---|
| 20346 | Pentair Valves & Controls Us Lp |
| 20346T51M | Pentair Valves & Controls Us Lp |
| BEMAA08SDD | Dante Valve Company Inc |
| 20346 PART20346T51M | Pentair Valves & Controls Us Lp |
| BEMAA08SDD | Danco Valve Company |
| D54FU 211T240 3/4 IN. | Danco Valve Company |
| 20346 | Anderson Greenwood Lp |
| 20346 PART20346T51M | Anderson Greenwood Lp |
| 20346T51M | Anderson Greenwood Lp |
Stock Check
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