4820-00-678-9468
Find complete technical information, availability, and procurement data for: 4820-00-678-9468
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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.
inside spring bonnet type, spring disk loading method, disk flow control device, threaded bonnet attachment method, right-hand all ends thread direction
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Thread Direction
- right-hand all ends
- Flow Control Device
- disk
- Bonnet Type
- inside spring
- Bonnet Attachment Method
- threaded
- Disk Loading Method
- spring
- Valve Discharge Flow Rate
- 263.0 cubic feet per minute
- Maximum Operating Temp
- 150.0 fahrenheit single response
- Connection Style
- plain (pipe) all ends
- Valve Operation Method
- automatic
- Connection Type
- threaded external pipe all ends
- Maximum Operating Pressure
- 5500.0 pounds per square inch single response
- Nominal Thread Size
- 0.250 inches all ends
- Opening Pressure Setting
- 4200.0 pounds per square inch
- Material
- aluminum alloy body
- Material
- steel corrosion resisting flow control device
- Material
- steel corrosion resisting stem
- Media For Which Designed
- air single response
- Style Designator
- angle
- Thread Series Designator
- npt all ends
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 4820-00-572-1177 | No Name Available | 01/01/1963 |
| 4820-00-824-9578 | No Name Available | 01/01/1960 |
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 |
|---|---|
| 330-1-4-4200PSI | Safety Relief Valve |
| 330N | Safety Relief Valve |
| 330N1-4-4200PSI | Safety Relief Valve |
| 330N4200 | Safety Relief Valve |
| X1396T30-4200 | Safety Relief Valve |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 4820-00-678-9468?
Does the NSN 4820-00-678-9468 have a Schedule B code assigned?
Does NSN 4820-00-678-9468 require demilitarization?
Does NSN 4820-00-678-9468 contain precious materials?
Does NSN 4820-00-678-9468 contain hazardous materials?
When the NSN 4820-00-678-9468 was assigned to the Federal Catalog?
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