NSN 4820-01-263-9474
Velocity Fuse
About this product
Poppet flow control device, g4 gasket sea (boss) all ends connection style, automatic valve operation method, connection type: threaded internal boss all ends.
Manufacturer part number 645B-2-8-2 for national stock number 4820012639474.
Datasheet
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Product description
Safety Relief Valve NSN 4820-01-263-9474.
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MPN or Model
645B-2-8-2
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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
3b all ends -
Thread Direction
Right-hand all ends -
Flow Control Device
Poppet -
Maximum Operating Temp
225.0 degrees fahrenheit single response -
Connection Style
G4 gasket sea (boss) all ends -
Valve Operation Method
Automatic -
Connection Type
Threaded internal boss all ends -
Adjustable Pressure Range
+10.0/+50.0 pounds per square inch -
Maximum Operating Pressure
3600.0 pounds per square inch single response -
Thread Size
0.750 inches all ends -
Material
Stainless steel body -
Media For Which Designed
Hydraulic fluid, mineral base 2nd response -
Style Designator
Err-090 -
Thread Series Designator
Unf all ends
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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 4820-01-263-9474 safety relief valveManufacturer Part Numbers and Alternates
| MPN manufacturer part number | Registrant or Supplier |
|---|---|
| 645B-2-8-2 | Parker-hannifin Corporation |
| 7-1063-8G | Teledyne Industries Inc |
| 645B-2-8-2 | Teledyne Industries Inc |
Stock Check
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