NSN 4820-01-397-7116
Oxygen System Check Valve
About this product
Disk flow control device, plain, optional end (pipe) all ends connection style, automatic valve operation method, connection type: threaded internal pipe all ends.
Manufacturer part number 28791-12 for national stock number 4820013977116.
Datasheet
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Product description
Oxygen System Check Valve NSN 4820-01-397-7116.
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MPN or Model
28791-12
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Schedule B
8481.30.2090 (Check valves of steel) -
NMF (National Motor Freight)
127200 - Pressure Redcng Water Relief Valve -
Unit Weight (Est.)
1.3 lb -
Thread Direction
Right-hand all ends -
Flow Control Device
Disk -
Maximum Operating Temp
125.0 degrees fahrenheit single response -
Connection Style
Plain, optional end (pipe) all ends -
Valve Operation Method
Automatic -
Connection Type
Threaded internal pipe all ends -
Mounting Position
Horizontal -
Maximum Operating Pressure
3000.0 pounds per square inch single response -
Thread Size
0.250 inches 2nd end -
Material
Stainless steel body -
Media For Which Designed
Oxygen, gaseous single response -
Style Designator
Straight thru -
Thread Series Designator
Npt all ends
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Oxygen System Check Valve
An item permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It is specifically designed and/or cleaned for oxygen systems. See also valve, check; valve, stop-check.
Pricing and Availability
Get a quote for 4820-01-397-7116 oxygen system check valveManufacturer Part Numbers and Alternates
| MPN manufacturer part number | Registrant or Supplier |
|---|---|
| 28791-12 | Haskel International, Inc. |
| 1828AS131 | Naval Air Systems Command |
| 1828AS131-1 | Naval Air Systems Command |
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