NSN 4820-00-188-8154
Velocity Fuse
About this product
1.500 inches 2nd end pipe size accommodated, disk flow control device, inside spring bonnet type, bonnet attachment method: threaded.
Manufacturer part number 1478 for national stock number 4820001888154.
Datasheet
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Product description
Safety Relief Valve NSN 4820-00-188-8154.
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MPN or Model
1478
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Schedule B
8481.40.0000 (Safety or relief valves) -
Pipe Size Accommodated
1.500 inches 2nd end -
Thread Direction
Right-hand 1st end -
Flow Control Device
Disk -
Bonnet Type
Inside spring -
Bonnet Attachment Method
Threaded -
Disk Loading Method
Spring -
Maximum Operating Temp
406.0 degrees fahrenheit single response -
Connection Style
Plain, optional en (pipe) 1st end -
Valve Operation Method
Automatic -
Connection Type
Threaded internal pipe 1st end -
Features Provided
Pressure tight outlet side -
Thready Qty Per Inch (tpi)
11-1/2 2nd end -
Maximum Operating Pressure
300.0 pounds per square inch single response -
Thread Size
1.500 inches 2nd end -
Opening Pressure Setting
120.0 pounds per square inch -
Material
Steel stem -
Media For Which Designed
Water-oil-gas single response -
Style Designator
Angle -
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 4820-00-188-8154 safety relief valveManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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1478 | Ashcroft Inc. |
Stock Check
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