NSN 4820-00-709-9388
Restrictor Valve
About this product
Cone flow control device, spring disk loading method, flared (tube) all ends connection style, valve operation method: automatic.
Manufacturer part number 820731 for national stock number 4820007099388.
Datasheet
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Product description
Restrictor Check Valve NSN 4820-00-709-9388.
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MPN or Model
820731
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Schedule B
8481.30.9000 (Check valves of materials other than copper, iron or steel) -
NMF (National Motor Freight)
051080 - Faucets, Bibcocks, Gates Valves -
Unit Weight (Est.)
0.2 lb -
Thread Class
3a all ends -
Thread Direction
Right-hand all ends -
Flow Control Device
Cone -
Disk Loading Method
Spring -
Maximum Operating Temp
165.0 degrees fahrenheit single response -
Connection Style
Flared (tube) all ends -
Valve Operation Method
Automatic -
Connection Type
Threaded external tube all ends -
Mounting Position
Horizontal or vertical -
Thready Qty Per Inch (tpi)
20 all ends -
Maximum Operating Pressure
3000.0 pounds per square inch single response -
Thread Size
0.437 inches all ends -
Seat Angle
37.0 degrees all ends -
Material
Rubber synthetic packing -
Media For Which Designed
Air single response -
Style Designator
Straight thru -
Thread Series Designator
Unj all ends
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Restrictor Check Valve
A valve having an orifice in the poppet, disk, or the like, to permit restricted fluid flow when the valve is seated. It does not have a stem or provisions for pressure adjustments, and is similar to a valve, check with the exception of the orifice which permits fluid flow in more than one direction.
![Mechanic Bill explains Restrictor Valve](/public/images/billy-thinking.png)
Pricing and Availability
Get a quote for 4820-00-709-9388 restrictor check valveManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
820731 | Naval Air Development Center |
90873577 | Kidde-fenwal, Inc. |
873577 | Kidde-fenwal, Inc. |
873577 | Valcor Engineering Corporation |
Stock Check
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