NSN 4820-01-163-0189
Relief Valve
About this product
Steel, qq-s-763, class 303 seat material, 1 end connections, not adjustable tempurature adjustability, .
Manufacturer part number 621990-1 for national stock number 4820011630189.
Datasheet
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Product description
Pressure And Temperature Relief Valve NSN 4820-01-163-0189.
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MPN or Model
621990-1
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Schedule B
8481.40.0000 (Safety or relief valves) -
NMF (National Motor Freight)
127220 - Pressure Reg/red/relief Valves NOI -
Seat Material
Steel, qq-s-763, class 303 -
End Connection Quantity
1 -
Tempurature Adjustability
Not adjustable
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Pressure And Temperature Relief Valve
A valve designed to release under excessive pressure and/or excessive temperature by opening at a predetermined pressure and/or temperature. Thermostatically operated valves close when the pressure is relieved or the temperature is reduced. Fusible plug valves require replacement of the plug. See also valve, safety relief and valve, regulating. Temperature.
Pricing and Availability
Get a quote for 4820-01-163-0189 pressure and temperature relief valveManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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621990-1 | Naval Air Warfare Center Aircraft |
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