4820-01-139-1711
Find complete technical information, availability, and procurement data for: 4820-01-139-1711
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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.
disk flow control device, round with holes all ends flange shape, 500.0 fahrenheit single response maximum operating temp, 4 all ends bolt hole quantity, automatic valve operation method
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Flow Control Device
- disk
- Bolt Hole Quantity
- 4 all ends
- Maximum Operating Temp
- 500.0 fahrenheit single response
- Valve Operation Method
- automatic
- Flange Shape
- round with holes all ends
- Connection Type
- flange all ends
- Mounting Position
- horizontal or vertical
- Valve Size
- 2.500 inches
- Maximum Operating Pressure
- 150.0 pounds per square inch single response
- Nominal Outside Diameter
- 7.000 inches all ends
- Face To Face Distance
- 8.500 inches
- Nominal Thickness
- 0.688 inches all ends
- Bolt Hole Nominal Diameter
- 0.750 inches all ends
- Bolt Circle Nominal Diameter
- 5.500 inches all ends
- Flange Face Design
- raised straight all ends
- Raised Face Nominal Height
- 0.062 inches all ends
- Raised Face Nominal Diameter
- 4.125 inches all ends
- Material
- steel corrosion resisting flow control device
- Material
- steel corrosion resisting seat
- Material
- steel corrosion resisting stem
- Material
- steel uns j03002 body
- Material Document And Classification
- astm a182 gr. f6 assn std single material response flow control device
- Material Document And Classification
- astm a182 gr. f6 assn std single material response seat
- Material Document And Classification
- astm a182 gr. f6 assn std single material response stem
- Material Document And Classification
- astm a216 gr.wcb assn std single material response body
- Media For Which Designed
- water-oil-gas single response
- Style Designator
- straight thru flanged ends
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 |
|---|---|
| CG81139 | Check Valve |
| CG81139 2 1-2IN | Check Valve |
FAQs
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Does the NSN 4820-01-139-1711 have a Schedule B code assigned?
Does NSN 4820-01-139-1711 require demilitarization?
Does NSN 4820-01-139-1711 contain precious materials?
Does NSN 4820-01-139-1711 contain hazardous materials?
When the NSN 4820-01-139-1711 was assigned to the Federal Catalog?
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