4820-00-289-3780
Find complete technical information, availability, and procurement data for: 4820-00-289-3780
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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.
disk flow control device, spring disk loading method, automatic valve operation method, 4 all ends bolt hole quantity, 650.0 fahrenheit single response maximum operating temp
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
- Disk Loading Method
- spring
- Bolt Hole Quantity
- 4 all ends
- Maximum Operating Temp
- 650.0 fahrenheit single response
- Valve Operation Method
- automatic
- Flange Shape
- round with holes all ends
- Connection Type
- flange all ends
- Features Provided
- pressure tight outlet side
- Valve Size
- 1.000 inches
- Adjustable Pressure Range
- +18.0 to 32.0 pounds per square inch
- Maximum Operating Pressure
- 150.0 pounds per square inch 1st response
- Maximum Operating Pressure
- 200.0 pounds per square inch 2nd response
- Nominal Outside Diameter
- 4.250 inches all ends
- Nominal Thickness
- 0.438 inches all ends
- First Connection Face To Centerline Distance
- 4.625 inches
- Bolt Hole Nominal Diameter
- 0.562 inches all ends
- Second Connection Face To Centerline Distance
- 3.500 inches
- Bolt Circle Nominal Diameter
- 3.125 inches all ends
- Flange Face Design
- plain all ends
- Special Features
- w/lifting lever
- Material
- steel body
- Material
- steel corrosion resisting flow control device
- Material
- steel corrosion resisting stem
- Media For Which Designed
- fuel/oil, hydrocarbon 1st response
- Media For Which Designed
- steam 2nd 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 |
|---|---|
| NMP404 | Safety Relief Valve |
| S4824-3157487 | Safety Relief Valve |
FAQs
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Does NSN 4820-00-289-3780 require demilitarization?
Does NSN 4820-00-289-3780 contain precious materials?
Does NSN 4820-00-289-3780 contain hazardous materials?
When the NSN 4820-00-289-3780 was assigned to the Federal Catalog?
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