NSN 4820-01-276-3399
Velocity Fuse
About this product
Disk flow control device, 4 all ends bolt holes, automatic valve operation method, flange shape: round with holes all ends.
Manufacturer part number DX-30C 156TO186P for national stock number 4820012763399.
Datasheet
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Product description
Safety Relief Valve NSN 4820-01-276-3399.
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MPN or Model
DX-30C 156TO186P
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Schedule B
8481.40.0000 (Safety or relief valves) -
NMF (National Motor Freight)
127220 - Pressure Reg/red/relief Valves NOI -
Unit Weight (Est.)
6 lb -
Flow Control Device
Disk -
Bolt Hole Quantity
4 all ends -
Valve Operation Method
Automatic -
Flange Shape
Round with holes all ends -
Connection Type
Flange all ends -
Valve Size
0.500 inches -
Adjustable Pressure Range
+156.0/+186.0 pounds per square inch -
Maximum Operating Pressure
300.0 pounds per square inch single response -
Outside Diameter
3.750 inches all ends -
Thickness
0.312 inches all ends -
First Connection Face To Centerline Distance
3.312 inches -
Bolt Hole Diameter
0.625 inches all ends -
Second Connection Face To Centerline Distance
3.250 inches -
Bolt Circle Diameter
2.625 inches all ends -
Flange Face Design
Raised straight all ends -
Raised Face Diameter
1.375 inches all ends -
Material
Steel body -
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 4820-01-276-3399 safety relief valveManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
DX-30C 156TO186P | Pentair Valves & Controls Us Lp |
NMP-1521 | Kunkle Industries Inc |
DX-30C 156TO186PSI NMP-1521 | Kunkle Industries Inc |
NMP-1521 | Anderson Greenwood Lp |
DX-30C 156TO186PSI NMP-1521 | Anderson Greenwood Lp |
Stock Check
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