4820-01-237-1721
Find complete technical information, availability, and procurement data for: 4820-01-237-1721
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A multi-ported, nonlubricated valve designed to provide straight through flow or ability to direct a number of flows or pressure through a single valve. The flow is controlled by the rotation of a ported ball within a suitable ported seat(s). The ball is usually engaged by a stem. It is normally operated in an open or closed position. Excludes:valve, check.
8 all ends bolt hole quantity, inside spring bonnet type, spring disk loading method, disk flow control device, 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
- 8 all ends
- Maximum Operating Temp
- 750.0 fahrenheit single response
- Valve Operation Method
- automatic
- Flange Shape
- round with holes all ends
- Connection Type
- flange all ends
- Valve Size
- 6.000 inches
- Adjustable Pressure Range
- +7.0 to 10.0 pounds per square inch
- Maximum Operating Pressure
- 95.0 pounds per square inch single response
- Nominal Outside Diameter
- 11.000 inches 1st end
- Nominal Outside Diameter
- 9.000 inches 2nd end
- Nominal Thickness
- 0.938 inches 2nd end
- Nominal Thickness
- 1.000 inches 1st end
- First Connection Face To Centerline Distance
- 7.375 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
- 7.375 inches
- Bolt Circle Nominal Diameter
- 7.500 inches 2nd end
- Bolt Circle Nominal Diameter
- 9.500 inches 1st end
- Flange Face Design
- raised straight all ends
- Raised Face Nominal Height
- 0.062 inches all ends
- Raised Face Nominal Diameter
- 6.188 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 seat
- Material
- steel corrosion resisting stem
- Media For Which Designed
- air 1st response
- Media For Which Designed
- steam 2nd response
- 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 |
|---|---|
| NMP865-2V118-7T10PSI | Safety Relief Valve |
| V118-NMP865DASH | Safety Relief Valve |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 4820-01-237-1721?
Does the NSN 4820-01-237-1721 have a Schedule B code assigned?
Does NSN 4820-01-237-1721 require demilitarization?
Does NSN 4820-01-237-1721 contain precious materials?
Does NSN 4820-01-237-1721 contain hazardous materials?
When the NSN 4820-01-237-1721 was assigned to the Federal Catalog?
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