4820-00-287-4030
Find complete technical information, availability, and procurement data for: 4820-00-287-4030
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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.
10500.0 pounds per hour valve discharge flow rate, exposed spring bonnet type, disk flow control device, bolted bonnet attachment method, spring disk loading 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
- exposed spring
- Bonnet Attachment Method
- bolted
- Disk Loading Method
- spring
- Valve Discharge Flow Rate
- 10500.0 pounds per hour
- Bolt Hole Quantity
- 4 1st end
- Bolt Hole Quantity
- 7 2nd end
- Maximum Operating Temp
- 650.0 fahrenheit single response
- Valve Operation Method
- automatic or manual
- Flange Shape
- round with holes 1st end
- Flange Shape
- round with holes 2nd end
- Connection Type
- flange 1st end
- Connection Type
- flange 2nd end
- Valve Size
- 1.500 inches
- Maximum Operating Pressure
- 600.0 pounds per square inch single response
- Opening Pressure Setting
- 438.0 pounds per square inch
- Nominal Outside Diameter
- 6.125 inches 1st end
- Nominal Outside Diameter
- 6.500 inches 2nd end
- Nominal Thickness
- 0.750 inches 2nd end
- Nominal Thickness
- 1.125 inches 1st end
- First Connection Face To Centerline Distance
- 4.500 inches
- Bolt Hole Nominal Diameter
- 0.688 inches 2nd end
- Bolt Hole Nominal Diameter
- 0.812 inches 1st end
- Second Connection Face To Centerline Distance
- 5.000 inches
- Bolt Circle Nominal Diameter
- 4.500 inches 1st end
- Bolt Circle Nominal Diameter
- 5.188 inches 2nd end
- Flange Face Design
- plain 2nd end
- Flange Face Design
- raised straight 1st end
- Raised Face Nominal Height
- 0.250 inches 1st end
- Raised Face Nominal Diameter
- 2.875 inches 1st end
- Material
- steel body
- Material
- steel corrosion resisting flow control device
- Material
- steel seat
- Material
- steel 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 |
|---|---|
| A15320 | Safety Relief Valve |
| AD14S51-067 | Safety Relief Valve |
| MIL-V-17462 TYPE/HN135 | Safety Relief Valve |
FAQs
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Does NSN 4820-00-287-4030 require demilitarization?
Does NSN 4820-00-287-4030 contain precious materials?
Does NSN 4820-00-287-4030 contain hazardous materials?
When the NSN 4820-00-287-4030 was assigned to the Federal Catalog?
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