NSN 4820-01-022-4629
Stop-check Valve Cartridge
Slide flow control device, inside spring bonnet type, threaded bonnet attachment method, connection style: plain, optional end (pipe) all ends.
Manufacturer part number 689B1-1/4D2 for national stock number 4820010224629.
Datasheet
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Product description
Stop-check Valve NSN 4820-01-022-4629.
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MPN or Model
689B1-1/4D2
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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.)
0.9 lb -
Thread Direction
Right-hand all ends -
Flow Control Device
Slide -
Bonnet Type
Inside spring -
Bonnet Attachment Method
Threaded -
Maximum Operating Temp
160.0 degrees fahrenheit single response -
End Application
Grumman a-10 aircraft -
Connection Style
Plain, optional end (pipe) all ends -
Valve Operation Method
Manual -
Connection Type
Threaded internal pipe all ends -
Mounting Position
Horizontal or vertical -
Maximum Operating Pressure
1000.0 pounds per square inch single response -
Thread Size
0.250 inches all ends -
Material
Stainless steel flow control device -
Media For Which Designed
Air single response -
Style Designator
Straight thru -
Thread Series Designator
Npt all ends
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A valve with a bolt or stem that may be mechanically actuated to two different positions by rotary or linear motion. In the first position, the valve disk is located and locked against the seat permitting no fluid flow through the valve. In the second position, one side of the valve disk is located against the seat permitting movement of the disk in a manner that will allow a flow of fluid in one direction through the valve. The valve disk may be spring loaded. It may be inline or cartridge (manifold) design. See also valve (1), lift-check and valve (1), stop-lift-check.
Pricing and Availability
Get a quote for 4820-01-022-4629 stop-check valveManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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689B1-1/4D2 | Teledyne Industries Inc |
689B-1 1/4D2 | Teledyne Industries Inc |
689B-1-1/4DE | Teledyne Industries Inc |