NSN 4820-01-356-8633
Velocity Fuse
About this product
Disk flow control device, inside screw bonnet type, threaded bonnet attachment method, connection style: g46b plain (pipe) 1st endg9 plain, optional en (pipe) 2nd end.
Manufacturer part number 1543G-21-BR for national stock number 4820013568633.
Datasheet
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Product description
Safety Relief Valve NSN 4820-01-356-8633.
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MPN or Model
1543G-21-BR
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Schedule B
8481.40.0000 (Safety or relief valves) -
Unit Weight (Est.)
7 lb -
Thread Direction
Right-hand all ends -
Flow Control Device
Disk -
Bonnet Type
Inside screw -
Bonnet Attachment Method
Threaded -
Maximum Operating Temp
406.0 degrees fahrenheit single response -
Connection Style
G46b plain (pipe) 1st endg9 plain, optional en (pipe) 2nd end -
Valve Operation Method
Automatic or manual -
Connection Type
Threaded external pipe 1st endthreaded internal pipe 2nd end -
Maximum Operating Pressure
300.0 pounds per square inch 1st response250.0 pounds per square inch 2nd response -
Thread Size
1.250 inches 1st end1.500 inches 2nd end -
Opening Pressure Setting
6.0 pounds per square inch -
Material
Bronze bodycopper alloy flow control device -
Media For Which Designed
Air 1st responsegas, inert 2nd responsesteam 3rd response -
Style Designator
Err-090 -
Thread Series Designator
Npt all ends
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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 4820-01-356-8633 safety relief valveManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
1543G-21-BR | Ashcroft Inc. |
315096 | Ashcroft Inc. |
1543G-XMY1 1 1/4 SET 6PSI | Ashcroft Inc. |
Stock Check
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