4820-01-338-7425
Find complete technical information, availability, and procurement data for: 4820-01-338-7425
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A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes:valve (1), relief, pressure and temperature.
integral bonnet attachment method, 4 all ends bolt hole quantity, inside spring bonnet type, spring disk loading method, disk flow control device
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 spring
- Bonnet Attachment Method
- integral
- Disk Loading Method
- spring
- Bolt Hole Quantity
- 4 all ends
- Maximum Operating Temp
- 400.0 fahrenheit single response
- Valve Operation Method
- automatic
- Flange Shape
- round with holes all ends
- Connection Type
- flange all ends
- Valve Size
- 1.500 inches
- Adjustable Pressure Range
- +1055.0 to 1160.0 pounds per square inch
- Nominal Outside Diameter
- 6.125 inches 2nd end
- Nominal Outside Diameter
- 7.000 inches 1st end
- Nominal Thickness
- 0.875 inches all ends
- Bolt Hole Nominal Diameter
- 0.750 inches 1st end
- Bolt Hole Nominal Diameter
- 0.875 inches 2nd end
- Bolt Circle Nominal Diameter
- 4.500 inches 2nd end
- Bolt Circle Nominal Diameter
- 5.500 inches 1st end
- Flange Face Design
- raised straight all ends
- Raised Face Nominal Height
- 0.062 inches 1st end
- Raised Face Nominal Height
- 0.250 inches 2nd end
- Raised Face Nominal Diameter
- 2.750 inches 2nd end
- Raised Face Nominal Diameter
- 3.562 inches 1st end
- Special Features
- 1.500 in. 600 lb flange inlet; 2.500 in. 150 lb flange outlet
- Material
- steel body
- Material
- steel corrosion resisting flow control device
- Material
- steel corrosion resisting seat
- Material
- steel corrosion resisting stem
- Media For Which Designed
- steam single response
- Style Designator
- angle flanged ends
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 |
|---|---|
| R10AH9K534-CH4 | Safety Relief Valve |
FAQs
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Does NSN 4820-01-338-7425 require demilitarization?
Does NSN 4820-01-338-7425 contain precious materials?
Does NSN 4820-01-338-7425 contain hazardous materials?
When the NSN 4820-01-338-7425 was assigned to the Federal Catalog?
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