4820-01-269-9495
Find complete technical information, availability, and procurement data for: 4820-01-269-9495
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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.
8 2nd end bolt hole quantity, 8 1st end bolt hole quantity, spring disk loading method, disk flow control device, 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
- Disk Loading Method
- spring
- Bolt Hole Quantity
- 8 1st end
- Bolt Hole Quantity
- 8 2nd end
- Valve Operation Method
- automatic
- Flange Shape
- round with holes 1st end
- Flange Shape
- round with holes 2nd end
- Connection Type
- flange 1st end
- Connection Type
- flange 2nd end
- Valve Size
- 6.000 inches
- Adjustable Pressure Range
- +23.0 to 31.0 pounds per square inch
- Nominal Outside Diameter
- 11.000 inches 1st end
- Nominal Outside Diameter
- 13.500 inches 2nd end
- Nominal Thickness
- 1.000 inches 1st end
- Nominal Thickness
- 1.125 inches 2nd end
- First Connection Face To Centerline Distance
- 9.625 inches
- Bolt Hole Nominal Diameter
- 0.875 inches 2nd end
- Bolt Hole Nominal Diameter
- 0.875 inches 1st end
- Second Connection Face To Centerline Distance
- 9.563 inches
- Bolt Circle Nominal Diameter
- 11.750 inches 2nd end
- Bolt Circle Nominal Diameter
- 9.500 inches 1st end
- Flange Face Design
- raised straight 1st end
- Flange Face Design
- raised straight 2nd end
- Raised Face Nominal Height
- 0.063 inches 1st end
- Raised Face Nominal Height
- 0.063 inches 2nd end
- Raised Face Nominal Diameter
- 10.625 inches 2nd end
- Raised Face Nominal Diameter
- 8.500 inches 1st end
- Material
- steel body
- Material
- steel corrosion resisting flow control device
- Material
- steel corrosion resisting stem
- Style Designator
- angle 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 |
|---|---|
| DS10Q,NMP1552 0 | Safety Relief Valve |
| DS10Q,NMP1552 OP | Safety Relief Valve |
| DS10Q,NMP1552 OPT-1 23T31PSI | Safety Relief Valve |
| NMP155201S0023 | Safety Relief Valve |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 4820-01-269-9495?
Does the NSN 4820-01-269-9495 have a Schedule B code assigned?
Does NSN 4820-01-269-9495 require demilitarization?
Does NSN 4820-01-269-9495 contain precious materials?
Does NSN 4820-01-269-9495 contain hazardous materials?
When the NSN 4820-01-269-9495 was assigned to the Federal Catalog?
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