A6814A
View detailed technical data, stock status, and sourcing information for: A6814A
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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, disk flow control device, exposed spring bonnet type, bolted bonnet attachment method, 0.500 inches 1st 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 1st end
- Thread Direction
- right-hand 1st end
- Flow Control Device
- disk
- Bonnet Type
- exposed spring
- Bonnet Attachment Method
- bolted
- Disk Loading Method
- spring
- Renewable Seat Ring Type
- threaded
- Bolt Hole Quantity
- 4 2nd end
- Connection Style
- plain,optional end(pipe) 1st end
- Valve Operation Method
- automatic
- Flange Shape
- round with holes 2nd end
- Connection Type
- flange 2nd end
- Connection Type
- threaded internal pipe 1st end
- Features Provided
- bonnet packing
- Adjustable Pressure Range
- +31.0 to 50.0 pounds per square inch
- Maximum Operating Pressure
- 150.0 pounds per square inch single response
- Nominal Thread Size
- 0.500 inches 1st end
- Nominal Outside Diameter
- 3.875 inches 2nd end
- Nominal Thickness
- 0.438 inches 2nd end
- Bolt Hole Nominal Diameter
- 0.500 inches 2nd end
- Bolt Circle Nominal Diameter
- 2.750 inches 2nd end
- Flange Face Design
- raised straight 2nd end
- Raised Face Nominal Height
- 0.062 inches 2nd end
- Raised Face Nominal Diameter
- 1.688 inches 2nd end
- Material
- nickel alloy flow control device
- Material
- nickel alloy seat
- Material
- nickel alloy stem
- Material
- steel body
- Media For Which Designed
- water, fresh single response
- Style Designator
- angle
- 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 |
|---|---|
| A6814A | Safety Relief Valve |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 4820-00-142-1014?
Does the NSN 4820-00-142-1014 have a Schedule B code assigned?
Does NSN 4820-00-142-1014 require demilitarization?
Does NSN 4820-00-142-1014 contain precious materials?
Does NSN 4820-00-142-1014 contain hazardous materials?
When the NSN 4820-00-142-1014 was assigned to the Federal Catalog?
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