NSN 4820-01-428-1749
Velocity Fuse
About this product
4 in. Inlet x 6 in. Outlet.
Manufacturer part number 66451000-DS-G-6 for national stock number 4820014281749.
Datasheet
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Product description
Safety Relief Valve NSN 4820-01-428-1749.
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MPN or Model
66451000-DS-G-6
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Schedule B
8481.40.0000 (Safety or relief valves) -
NMF (National Motor Freight)
127220 - Pressure Reg/red/relief Valves NOI -
End Application
Strategic sealift conversion ships class -
Valve Operation Method
Automatic -
Connection Type
Flange all ends -
Valve Size
4.000 inches -
Opening Pressure Setting
142.0 pounds per square inch -
Flange Face Design
Raised straight all ends -
Material
Steel uns j03002 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 4820-01-428-1749 safety relief valveManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
66451000-DS-G-6 | Pentair Valves & Controls Us Lp |
DS-G-66477 | Pentair Valves & Controls Us Lp |
66451000-DS-G-66477 142PSI | Pentair Valves & Controls Us Lp |
Stock Check
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