4820-00-618-4988
Find complete technical information, availability, and procurement data for: 4820-00-618-4988
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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 1st end thread direction, 0.750 inches 1st end nominal pipe size accommodated, disk flow control device, threaded bonnet attachment method, 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.
- Nominal Pipe Size Accommodated
- 0.750 inches 1st end
- Thread Direction
- right-hand 1st end
- Flow Control Device
- disk
- Bonnet Type
- inside spring
- Bonnet Attachment Method
- threaded
- Disk Loading Method
- spring
- Valve Discharge Flow Rate
- 427.0 cubic feet per minute
- Maximum Operating Temp
- 400.0 fahrenheit single response
- Connection Style
- plain (pipe) 1st end
- Valve Operation Method
- automatic or manual
- Connection Type
- threaded external pipe 1st end
- Features Provided
- pressure tight outlet side
- Adjustable Pressure Range
- +0.0 to 150.0 pounds per square inch
- Maximum Operating Pressure
- 150.0 pounds per square inch single response
- Nominal Thread Size
- 0.750 inches 1st end
- Material
- copper alloy body
- Material
- copper alloy flow control device
- Material
- copper alloy seat
- Material
- steel corrosion resisting stem
- Media For Which Designed
- air 1st response
- Media For Which Designed
- gas, natural 2nd response
- Style Designator
- straight thru
- Thread Series Designator
- npt 1st end
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 |
|---|---|
| A3735 | Safety Relief Valve |
FAQs
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Does NSN 4820-00-618-4988 contain precious materials?
Does NSN 4820-00-618-4988 contain hazardous materials?
When the NSN 4820-00-618-4988 was assigned to the Federal Catalog?
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