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.
spring disk loading method, disk flow control device, integral bonnet attachment method, inside spring bonnet type, 4 all ends bolt hole quantity
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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