4820-01-281-7370
Find complete technical information, availability, and procurement data for: 4820-01-281-7370
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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.
4 all ends bolt hole quantity, disk flow control device, spring disk loading method, union bonnet attachment method, inside spring bonnet type
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
- End Item Identification
- wasp class lhd
- Valve Operation Method
- automatic
- Flange Shape
- round with holes all ends
- Connection Type
- flange all ends
- Valve Size
- 2.000 inches
- Adjustable Pressure Range
- +30.0 to 42.0 pounds per square inch
- Nominal Outside Diameter
- 4.250 inches 2nd end
- Nominal Outside Diameter
- 6.000 inches 1st end
- Nominal Thickness
- 0.438 inches 2nd end
- Nominal Thickness
- 0.562 inches 1st end
- First Connection Face To Centerline Distance
- 4.500 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
- 4.125 inches
- Bolt Circle Nominal Diameter
- 3.125 inches 2nd end
- Bolt Circle Nominal Diameter
- 4.750 inches 1st end
- Flange Face Design
- raised straight all ends
- Raised Face Nominal Height
- 0.062 inches all ends
- Raised Face Nominal Diameter
- 2.000 inches 2nd end
- Raised Face Nominal Diameter
- 3.625 inches 1st end
- Material
- steel body
- Material
- steel corrosion resisting flow control device
- Material
- steel corrosion resisting seat
- Material
- steel corrosion resisting stem
- Style Designator
- angle flanged ends
- Specification/Standard Data
- 81349-mil-v-20065d government specification
- Nondefinitive Spec/Std Data
- 1 type and d composition
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 |
|---|---|
| DS-10D 30T42PSI | Safety Relief Valve |
| MIL-V-20065D | Safety Relief Valve |
| NMP-1551 ITEM DS | Safety Relief Valve |
| NMP-1551 ITEM DS-10D 30T42PSI | Safety Relief Valve |
| NMP155101S0030 | Safety Relief Valve |
FAQs
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Does NSN 4820-01-281-7370 require demilitarization?
Does NSN 4820-01-281-7370 contain precious materials?
Does NSN 4820-01-281-7370 contain hazardous materials?
When the NSN 4820-01-281-7370 was assigned to the Federal Catalog?
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