4820-00-809-8914
Find complete technical information, availability, and procurement data for: 4820-00-809-8914
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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.
400.0 fahrenheit single response maximum operating temp, disk flow control device, right-hand all ends thread direction, inside screw bonnet type, threaded bonnet attachment method
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 screw
- Bonnet Attachment Method
- threaded
- Maximum Operating Temp
- 400.0 fahrenheit single response
- Connection Style
- plain,optional end(pipe) all ends
- Valve Operation Method
- manual
- Connection Type
- threaded internal pipe all ends
- Features Provided
- bonnet packing
- Maximum Operating Pressure
- 400.0 pounds per square inch single response
- Nominal Thread Size
- 1.000 inches all ends
- Special Features
- valve size 1.000 in.
- Material
- copper alloy 922 overall
- Material Document And Classification
- qq-c-390,alloy d4 fed spec all material responses overall
- Media For Which Designed
- steam 1st response
- Media For Which Designed
- water-oil-gas 2nd response
- Style Designator
- straight thru
- Thread Series Designator
- npt all ends
- Nondefinitive Spec/Std Data
- 1 type and c class
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 4820-00-826-9416 | No Name Available | 09/01/2023 |
| 4820-00-962-9994 | No Name Available | 09/01/2023 |
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 |
|---|---|
| 570-1IN | Globe Valve |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 4820-00-809-8914?
Does the NSN 4820-00-809-8914 have a Schedule B code assigned?
Does NSN 4820-00-809-8914 require demilitarization?
Does NSN 4820-00-809-8914 contain precious materials?
Does NSN 4820-00-809-8914 contain hazardous materials?
When the NSN 4820-00-809-8914 was assigned to the Federal Catalog?
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