NSN 4820-00-977-6284
Velocity Fuse
About this product
Poppet flow control device, packing retaining bonnet type, spring disk loading method, valve discharge flow rate: 0.267 cubic feet per minute.
Manufacturer part number 3R1548 for national stock number 4820009776284.
Datasheet
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Product description
Safety Relief Valve NSN 4820-00-977-6284.
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MPN or Model
3R1548
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Schedule B
8481.40.0000 (Safety or relief valves) -
NMF (National Motor Freight)
051080 - Faucets, Bibcocks, Gates Valves -
Unit Weight (Est.)
12.8 lb -
Thread Class
3a 1st end -
Thread Direction
Right-hand 1st end -
Flow Control Device
Poppet -
Bonnet Type
Packing retaining -
Disk Loading Method
Spring -
Valve Discharge Flow Rate
0.267 cubic feet per minute -
Maximum Operating Temp
275.0 degrees fahrenheit single response -
Connection Style
G42 flared (tube) 1st end -
Valve Operation Method
Automatic -
Connection Type
Threaded external tube 1st end -
Features Provided
Pressure tight outlet side -
Maximum Operating Pressure
30.0 pounds per square inch single response -
Thread Size
0.562 inches 1st end -
Seat Angle
37.0 degrees 1st end -
Opening Pressure Setting
2.0 pounds per square inch -
Outside Diameter Tube Accommodated
0.375 inches 1st end -
Material
Steel flow control device -
Material Specification
Mil-s-18732 military specification single material response body -
Media For Which Designed
Hydraulic fluid, phosphate-ester base 2nd response -
Style Designator
Err-090 -
Thread Series Designator
Unf 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 4820-00-977-6284 safety relief valveManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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3R1548 | Crissair, Inc. |
Stock Check
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