NSN 4820-00-942-9134
Velocity Fuse
About this product
Spring disk loading method, threaded internal tube 1st end connection type, 12 1st end thready qty per inch (tpi), maximum operating pressure: 200.0 pounds per square inch single response.
Manufacturer part number 645B-4-12-2 for national stock number 4820009429134.
Datasheet
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Product description
Safety Relief Valve NSN 4820-00-942-9134.
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MPN or Model
645B-4-12-2
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Schedule B
8481.40.0000 (Safety or relief valves) -
Thread Direction
Right-hand 1st end -
Disk Loading Method
Spring -
Maximum Operating Temp
225.0 degrees fahrenheit 2nd response -
Connection Type
Threaded internal tube 1st end -
Features Provided
Pressure tight outlet side -
Thready Qty Per Inch (tpi)
12 1st end -
Maximum Operating Pressure
200.0 pounds per square inch single response -
Thread Size
1.500 inches 1st end -
Opening Pressure Setting
200.0 pounds per square inch -
Outside Diameter Tube Accommodated
0.750 inches 1st end -
Material
Stainless steel seat -
Media For Which Designed
Fuel/oil, hydrocarbon single response -
Style Designator
Angle -
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 4820-00-942-9134 safety relief valveManufacturer Part Numbers and Alternates
| MPN manufacturer part number | Registrant or Supplier |
|---|---|
| 645B-4-12-2 | Parker-hannifin Corporation |
| 645B4-12-2 | Teledyne Industries Inc |
Stock Check
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