4820-01-265-3956
Find complete technical information, availability, and procurement data for: 4820-01-265-3956
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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.
spring disk loading method, inside spring bonnet type, disk flow control device, 4 all ends bolt hole quantity, union bonnet attachment 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
- Bonnet Type
- inside spring
- Bonnet Attachment Method
- union
- Disk Loading Method
- spring
- Bolt Hole Quantity
- 4 all ends
- Maximum Operating Temp
- 450.0 fahrenheit single response
- Valve Operation Method
- automatic
- Flange Shape
- round with holes all ends
- Connection Type
- flange all ends
- Valve Size
- 1.500 inches
- Adjustable Pressure Range
- +184.0 to 206.0 pounds per square inch
- Maximum Operating Pressure
- 185.0 pounds per square inch single response
- Nominal Outside Diameter
- 5.000 inches 2nd end
- Nominal Outside Diameter
- 7.000 inches 1st end
- Nominal Thickness
- 0.562 inches 2nd end
- Nominal Thickness
- 0.688 inches 1st end
- First Connection Face To Centerline Distance
- 4.750 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
- 4.875 inches
- Bolt Circle Nominal Diameter
- 3.875 inches 2nd end
- Bolt Circle Nominal Diameter
- 5.500 inches 1st end
- Flange Face Design
- raised straight all ends
- Raised Face Nominal Height
- 0.062 inches 1st end
- Raised Face Nominal Height
- 0.688 inches 2nd end
- Raised Face Nominal Diameter
- 2.875 inches 2nd end
- Raised Face Nominal Diameter
- 4.125 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 |
|---|---|
| DS10G,NMP1549 0 | Safety Relief Valve |
| DS10G,NMP1549 OPT-1 184T206PSI | Safety Relief Valve |
| NMP-1549 | Safety Relief Valve |
| NMP-1549 1.50X2.50IN 184T106PSI | Safety Relief Valve |
| NMP1549 1.50X2.50IN 184T206PSI | Safety Relief Valve |
| NMP154901S0184 | Safety Relief Valve |
| NMP1549D01S0184 | Safety Relief Valve |
FAQs
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Does NSN 4820-01-265-3956 require demilitarization?
Does NSN 4820-01-265-3956 contain precious materials?
Does NSN 4820-01-265-3956 contain hazardous materials?
When the NSN 4820-01-265-3956 was assigned to the Federal Catalog?
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