4820-00-202-6821
Find complete technical information, availability, and procurement data for: 4820-00-202-6821
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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.
disk flow control device, manual valve operation method, inside screw bonnet type, threaded renewable seat ring type, bolted bonnet attachment method
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Flow Control Device
- disk
- Bonnet Type
- inside screw
- Bonnet Attachment Method
- bolted
- Renewable Seat Ring Type
- threaded
- Valve Operation Method
- manual
- Flange Shape
- round 1st end
- Connection Type
- flange 1st end
- Mounting Position
- horizontal or vertical
- Valve Size
- 2.500 inches
- Maximum Operating Pressure
- 500.0 pounds per square inch single response
- Nominal Outside Diameter
- 6.125 inches 1st end
- Face To Face Distance
- 12.500 inches
- Nominal Thickness
- 0.938 inches 1st end
- Flange Face Design
- plain 1st end
- Material
- copper alloy 903 body
- Material
- copper alloy 903 flow control device
- Material
- nickel alloy 400 or nickel alloy r-405 seat
- Material
- nickel alloy 400 or nickel alloy r-405 stem
- Media For Which Designed
- water, salt single response
- Style Designator
- straight thru flanged ends
- Reference Number Differentiating Characteristics
- asdifferentiated by item name and flange shape style
Related Parts
This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:
| Part Number | Name |
|---|---|
| S4824-3132363ASSYGLBSTPCHK | Stop-Check Valve |
| X1679 | Stop-Check Valve |
FAQs
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Does the NSN 4820-00-202-6821 have a Schedule B code assigned?
Does NSN 4820-00-202-6821 require demilitarization?
Does NSN 4820-00-202-6821 contain precious materials?
Does NSN 4820-00-202-6821 contain hazardous materials?
When the NSN 4820-00-202-6821 was assigned to the Federal Catalog?
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