NSN 4820-00-814-1958
Velocity Fuse
About this product
1.500 inches 1st end pipe size accommodated, disk flow control device, inside spring bonnet type, bonnet attachment method: threaded.
Manufacturer part number 1970C for national stock number 4820008141958.
Datasheet
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Product description
Safety Relief Valve NSN 4820-00-814-1958.
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MPN or Model
1970C
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Schedule B
8481.40.0000 (Safety or relief valves) -
Pipe Size Accommodated
1.500 inches 1st end -
Thread Direction
Right-hand 1st end -
Flow Control Device
Disk -
Bonnet Type
Inside spring -
Bonnet Attachment Method
Threaded -
Disk Loading Method
Spring -
Valve Discharge Flow Rate
90.0 gallons per minute -
Maximum Operating Temp
400.0 degrees fahrenheit single response -
Connection Style
G9 plain, optional en (pipe) 2nd end -
Valve Operation Method
Automatic -
Connection Type
Threaded internal pipe 2nd end -
Features Provided
Pressure tight outlet side -
Thready Qty Per Inch (tpi)
11-1/2 2nd end -
Maximum Operating Pressure
3000.0 pounds per square inch single response -
Thread Size
1.000 inches 2nd end -
Opening Pressure Setting
350.0 pounds per square inch -
Material
Steel -
Material Specification
66 federal standard single material response flow control device and aisi 304/sae 30304 assn standard single material response flow control device -
Media For Which Designed
Water-oil-gas single response -
Style Designator
Err-090 -
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 4820-00-814-1958 safety relief valveManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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1970C | Dresser, Inc. |
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