NSN 4820-01-389-0491
Velocity Fuse
About this product
Disk flow control device, g9 plain, optional en (pipe) 2nd end connection style, automatic or manual valve operation method, connection type: threaded internal pipe 2nd end.
Manufacturer part number 1/2-1543D 168PSI SET for national stock number 4820013890491.
Datasheet
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Product description
Safety Relief Valve NSN 4820-01-389-0491.
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MPN or Model
1/2-1543D 168PSI SET
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Schedule B
8481.40.0000 (Safety or relief valves) -
NMF (National Motor Freight)
127220 - Pressure Reg/red/relief Valves NOI -
Thread Direction
Right-hand all ends -
Flow Control Device
Disk -
Maximum Operating Temp
406.0 degrees fahrenheit single response -
Connection Style
G9 plain, optional en (pipe) 2nd end -
Valve Operation Method
Automatic or manual -
Connection Type
Threaded internal pipe 2nd end -
Maximum Operating Pressure
250.0 pounds per square inch single response -
Thread Size
0.750 inches 2nd end -
Opening Pressure Setting
168.0 pounds per square inch -
Material
Stainless steel stem -
Style Designator
Err-090 -
Thread Series Designator
Npt all ends -
Furnished Items And Quantity
1 lever
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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 4820-01-389-0491 safety relief valveManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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1/2-1543D 168PSI SET | Dresser, Inc. |
Stock Check
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