4820-00-541-2757
Find complete technical information, availability, and procurement data for: 4820-00-541-2757
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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.
right-hand all ends thread direction, spring disk loading method, threaded bonnet attachment method, disk flow control device, inside spring bonnet type
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
- 539.0 cubic feet per minute
- Connection Style
- plain (pipe) 2nd end
- Connection Style
- plain,optional end(pipe) 1st end
- Valve Operation Method
- automatic or manual
- Connection Type
- threaded external pipe 2nd end
- Connection Type
- threaded internal pipe 1st end
- Features Provided
- pressure tight outlet side
- Nominal Thread Size
- 1.000 inches all ends
- Opening Pressure Setting
- 300.0 pounds per square inch
- Material
- copper alloy body
- Material
- copper alloy flow control device
- Material
- copper alloy seat
- Material
- steel stem
- 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Below is a list of NSNs that have been officially superseded by this NSN: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 |
|---|---|---|
| 4820-00-273-4775 | No Name Available | 04/03/1969 |
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 |
|---|---|
| 23MA-1IN-3000PSI | Safety Relief Valve |
| 23MA-1IN-300PSI | Safety Relief Valve |
| 912BDE | Safety Relief Valve |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 4820-00-541-2757?
Does the NSN 4820-00-541-2757 have a Schedule B code assigned?
Does NSN 4820-00-541-2757 require demilitarization?
Does NSN 4820-00-541-2757 contain precious materials?
Does NSN 4820-00-541-2757 contain hazardous materials?
When the NSN 4820-00-541-2757 was assigned to the Federal Catalog?
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Pricing
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