4820-01-263-3049
Find complete technical information, availability, and procurement data for: 4820-01-263-3049
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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.
automatic valve operation method, 4 all ends bolt hole quantity, disk flow control device, flange all ends connection type, round with holes all ends flange shape
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
- Valve Operation Method
- automatic
- Flange Shape
- round with holes all ends
- Connection Type
- flange all ends
- Valve Size
- 1.500 inches
- Adjustable Pressure Range
- +10.0 to 12.0 pounds per square inch
- Nominal Outside Diameter
- 5.000 inches 2nd end
- Nominal Outside Diameter
- 7.500 inches 1st end
- Nominal Thickness
- 0.688 inches 2nd end
- Nominal Thickness
- 0.938 inches 1st end
- First Connection Face To Centerline Distance
- 5.370 inches
- Bolt Hole Nominal Diameter
- 0.625 inches 2nd end
- Bolt Hole Nominal Diameter
- 0.750 inches 1st end
- Second Connection Face To Centerline Distance
- 5.680 inches
- Bolt Circle Nominal Diameter
- 3.875 inches 2nd end
- Bolt Circle Nominal Diameter
- 6.000 inches 1st end
- Flange Face Design
- raised straight all ends
- Raised Face Nominal Height
- 0.062 inches all ends
- Raised Face Nominal Diameter
- 2.875 inches 2nd end
- Raised Face Nominal Diameter
- 5.000 inches 1st end
- Material
- nickel alloy flow control device
- Material
- rubber polymethylene-perfluoroalkylene class fkm seat
- Material
- steel body
- Material
- steel corrosion resisting stem
- Media For Which Designed
- water-oil-gas single response
- Style Designator
- angle flanged ends
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 4820-01-238-5949 | No Name Available | 06/01/2021 |
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 |
|---|---|
| D49695 PART R10AH5L503-CS4 | Safety Relief Valve |
| R10AZ5L503-CS4 | Safety Relief Valve |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 4820-01-263-3049?
Does the NSN 4820-01-263-3049 have a Schedule B code assigned?
Does NSN 4820-01-263-3049 require demilitarization?
Does NSN 4820-01-263-3049 contain precious materials?
Does NSN 4820-01-263-3049 contain hazardous materials?
When the NSN 4820-01-263-3049 was assigned to the Federal Catalog?
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