NSN 4820-01-201-7472
Velocity Fuse
About this product
Disk flow control device, inside spring bonnet type, union bonnet attachment method, disk loading method: spring.
Manufacturer part number LL3120B 3-4INCH for national stock number 4820012017472.
Datasheet
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Product description
Safety Relief Valve NSN 4820-01-201-7472.
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MPN or Model
LL3120B 3-4INCH
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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.)
17 lb -
Flow Control Device
Disk -
Bonnet Type
Inside spring -
Bonnet Attachment Method
Union -
Disk Loading Method
Spring -
Valve Operation Method
Automatic -
Valve Size
0.750 inches -
Adjustable Pressure Range
+401.0/+458.0 pounds per square inch -
Material
Stainless steel seat -
Media For Which Designed
Steam single response
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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 4820-01-201-7472 safety relief valveManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
LL3120B 3-4INCH | Kunkle Industries Inc |
LL3120B 3-4INCH 401T458PSI STEAM | Pentair Valves & Controls Us Lp |
NMP-415 LL3120B 3-4INCH STEAM | Pentair Valves & Controls Us Lp |
LL3120B 3-4INCH 401T458PSI STEAM | Kunkle Industries Inc |
NMP-415 LL3120B 3-4INCH STEAM | Kunkle Industries Inc |
LL3120B 3-4INCH 401T458PSI STEAM | Anderson Greenwood Lp |
NMP-415 LL3120B 3-4INCH STEAM | Anderson Greenwood Lp |
Stock Check
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