NSN 4820-00-289-1151
Velocity Fuse
About this product
0.500 inches 1st end pipe size accommodated, poppet flow control device, inside spring bonnet type, bonnet attachment method: threaded.
Manufacturer part number R68-13-21 for national stock number 4820002891151.
Datasheet
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Product description
Safety Relief Valve NSN 4820-00-289-1151.
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MPN or Model
R68-13-21
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Schedule B
8481.40.0000 (Safety or relief valves) -
NMF (National Motor Freight)
050855 - Cocks R Valves Etc Bbc -
Unit Weight (Est.)
0.9 lb -
Pipe Size Accommodated
0.500 inches 1st end -
Thread Direction
Right-hand 1st end -
Flow Control Device
Poppet -
Bonnet Type
Inside spring -
Bonnet Attachment Method
Threaded -
Disk Loading Method
Spring -
Connection Style
Plain (pipe) 1st end -
Valve Operation Method
Automatic or manual -
Connection Type
Threaded external pipe 1st end -
Features Provided
Valve stem lock shield -
Maximum Operating Pressure
4000.0 pounds per square inch single response -
Thread Size
0.500 inches 1st end -
Opening Pressure Setting
800.0 pounds per square inch -
Material
Stainless steel stem -
Media For Which Designed
Air single response -
Style Designator
Angle -
Thread Series Designator
Npt 1st end
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 4820-00-289-1151 safety relief valveManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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R68-13-21 | Edgewood Chemical Biological Center |
Stock Check
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