NSN 4820-00-837-9967
Velocity Fuse
About this product
Poppet flow control device, packing retaining bonnet type, spring disk loading method, renewable seat ring type: pressed-in.
Manufacturer part number A318383-2 for national stock number 4820008379967.
Datasheet
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Product description
Safety Relief Valve NSN 4820-00-837-9967.
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MPN or Model
A318383-2
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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 Class
3a 1st end -
Thread Direction
Right-hand 1st end -
Flow Control Device
Poppet -
Bonnet Type
Packing retaining -
Disk Loading Method
Spring -
Renewable Seat Ring Type
Pressed-in -
Connection Style
G50 external seat for gasket seal (boss) 1st end -
Valve Operation Method
Automatic -
Connection Type
Threaded external boss 1st end -
Features Provided
Pressure tight outlet side -
Thready Qty Per Inch (tpi)
12 1st end -
Adjustable Pressure Range
+645.0/+695.0 pounds per square inch -
Thread Size
1.750 inches 1st end -
Style Designator
Err-090 -
Thread Series Designator
Un 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 4820-00-837-9967 safety relief valveManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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A318383-2 | Naval Air Warfare Center Aircraft |
Stock Check
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