4820-01-147-5257
Find complete technical information, availability, and procurement data for: 4820-01-147-5257
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A valve 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 may be inline or cartridge (manifold) design.
outside screw-yoke bonnet type, manual valve operation method, bolted bonnet attachment method, 10 bolt hole quantity, 12.375 inches flange diameter
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Flange Diameter
- 12.375 inches
- Bonnet Type
- outside screw-yoke
- Bonnet Attachment Method
- bolted
- Bolt Hole Quantity
- 10
- Valve Operation Method
- manual
- Connection Type
- flange, round w/holes
- Valve Size
- 8.000 inches
- Maximum Operating Pressure And Media For Which Designed
- 250.0 pounds per square inch water
- Stem Type
- rising
- Face To Face Distance
- 11.500 inches
- Flange Face Design
- plain
- Inlet Relationship With Outlet
- identical
- Material
- copper alloy body
- Material
- copper alloy disk
- Material
- nickel alloy seat
- Material
- nickel alloy stem
- Material Document And Classification
- astm b164 assn std single material response and qq-n-288 comp b fed spec single material response seat
- Material Document And Classification
- astm b61 assn std single material response body
- Material Document And Classification
- astm b61 assn std single material response disk
- Material Document And Classification
- qq-n-281 fed spec single material response stem
- Furnished Items And Quantity
- 1 handwheel
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 |
|---|---|
| 5778 | Gate Valve |
| LSPI-NB2502 | Gate Valve |
| NB2502EMOD8IN,LSPI-NB2502 | Gate Valve |
FAQs
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Does NSN 4820-01-147-5257 require demilitarization?
Does NSN 4820-01-147-5257 contain precious materials?
Does NSN 4820-01-147-5257 contain hazardous materials?
When the NSN 4820-01-147-5257 was assigned to the Federal Catalog?
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