4820-01-231-6999
Find complete technical information, availability, and procurement data for: 4820-01-231-6999
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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.
bolted bonnet attachment method, spring disk loading method, 6 2nd end bolt hole quantity, inside spring bonnet type, disk flow control device
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
- Bonnet Type
- inside spring
- Bonnet Attachment Method
- bolted
- Disk Loading Method
- spring
- Bolt Hole Quantity
- 6 2nd end
- Bolt Hole Quantity
- 8 1st end
- Maximum Operating Temp
- 150.0 fahrenheit single response
- Valve Operation Method
- automatic
- Flange Shape
- round with holes all ends
- Connection Type
- flange all ends
- Valve Size
- 4.000 inches
- Maximum Operating Pressure
- 150.0 pounds per square inch single response
- Opening Pressure Setting
- 150.0 pounds per square inch
- Nominal Outside Diameter
- 6.125 inches 2nd end
- Nominal Outside Diameter
- 7.688 inches 1st end
- Nominal Thickness
- 0.500 inches all ends
- First Connection Face To Centerline Distance
- 6.625 inches
- Bolt Hole Nominal Diameter
- 0.562 inches all ends
- Second Connection Face To Centerline Distance
- 5.500 inches
- Bolt Circle Nominal Diameter
- 5.000 inches 2nd end
- Bolt Circle Nominal Diameter
- 6.562 inches 1st end
- Flange Face Design
- plain all ends
- Special Features
- non ferrous; navy flange
- Material
- copper alloy body
- Material
- nickel alloy flow control device
- Material Document And Classification
- astm b61 assn std single material response body
- Media For Which Designed
- steam 1st response
- Media For Which Designed
- water-oil-gas 2nd response
- Style Designator
- angle flanged ends
- Furnished Items And Quantity
- 1 lever
- Specification/Standard Data
- 81349-mil-v-24332 government specification
- Nondefinitive Spec/Std Data
- b grade
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 |
|---|---|
| 46H0-206/M5 2 1 | Safety Relief Valve |
| 46HO-206/M5 2 1- | Safety Relief Valve |
| 46HO-206/M5 2 1-2X4IN 150PSI FLG | Safety Relief Valve |
| NMP1106 OPTION A | Safety Relief Valve |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 4820-01-231-6999?
Does the NSN 4820-01-231-6999 have a Schedule B code assigned?
Does NSN 4820-01-231-6999 require demilitarization?
Does NSN 4820-01-231-6999 contain precious materials?
Does NSN 4820-01-231-6999 contain hazardous materials?
When the NSN 4820-01-231-6999 was assigned to the Federal Catalog?
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