D7441-1-2IN801T
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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, poppet flow control device, right-hand 2nd end thread direction, 0.500 inches 2nd end nominal pipe size accommodated
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
- 0.500 inches 2nd end
- Nominal Pipe Size Accommodated
- 0.750 inches 1st end
- Thread Direction
- right-hand 1st end
- Thread Direction
- right-hand 2nd end
- Flow Control Device
- poppet
- Bonnet Type
- inside spring
- Bonnet Attachment Method
- threaded
- Disk Loading Method
- spring
- 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
- valve stem lock shield
- Adjustable Pressure Range
- +801.0 to 1400.0 pounds per square inch
- Maximum Operating Pressure
- 1400.0 pounds per square inch single response
- Nominal Thread Size
- 0.500 inches 2nd end
- Nominal Thread Size
- 0.750 inches 1st end
- Material
- copper alloy body
- Material
- copper alloy flow control device
- Material
- copper alloy stem
- Material
- nickel alloy seat
- Media For Which Designed
- air single response
- Style Designator
- angle
- Thread Series Designator
- npt 2nd end
- 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 |
|---|---|
| 1769M0DIFIED | Safety Relief Valve |
| D1769 | Safety Relief Valve |
| D1769-8-00 | Safety Relief Valve |
| D7441-1-2IN801T | Safety Relief Valve |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 4820-00-529-2647?
Does the NSN 4820-00-529-2647 have a Schedule B code assigned?
Does NSN 4820-00-529-2647 require demilitarization?
Does NSN 4820-00-529-2647 contain precious materials?
Does NSN 4820-00-529-2647 contain hazardous materials?
When the NSN 4820-00-529-2647 was assigned to the Federal Catalog?
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