20311 01E0401
View detailed technical data, stock status, and sourcing information for: 20311 01E0401
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A valve having two or more ports with valve stem or pilot needle in a normally open or closed position. It is specifically designed to stop or start or change the flow of fluid by means of the magnetic action of an electric coil on a moveable core or plunger. The valve may be equipped with a manual opening or closing device. For items with three or more ports that utilize a reciprocating slide with recess areas which mate with ports in an integral or replaceable ported sleeve, see valve (1), linear, directional control. It may be inline or cartridge (manifold) design. Excludes:valve (1), butterfly.
4 all ends bolt hole quantity, spring disk loading method, bolted bonnet attachment method, disk flow control device, 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
- bolted
- Disk Loading Method
- spring
- Bolt Hole Quantity
- 4 all ends
- Maximum Operating Temp
- 150.0 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
- +401.0 to 500.0 pounds per square inch
- Maximum Operating Pressure
- 700.0 pounds per square inch single response
- Nominal Outside Diameter
- 5.000 inches all ends
- Nominal Thickness
- 0.438 inches all ends
- First Connection Face To Centerline Distance
- 4.750 inches
- Bolt Hole Nominal Diameter
- 0.625 inches all ends
- Second Connection Face To Centerline Distance
- 4.750 inches
- Bolt Circle Nominal Diameter
- 3.875 inches all ends
- Flange Face Design
- plain all ends
- Material
- copper alloy body
- Material
- nickel alloy flow control device
- Material
- nickel alloy seat
- Material
- nickel alloy stem
- Material
- plastic polytetrafluoroethylene packing
- 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 |
|---|---|
| 20311 01E0401 | Safety Relief Valve |
| 20311-YS-41M | Safety Relief Valve |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 4820-01-246-6276?
Does the NSN 4820-01-246-6276 have a Schedule B code assigned?
Does NSN 4820-01-246-6276 require demilitarization?
Does NSN 4820-01-246-6276 contain precious materials?
Does NSN 4820-01-246-6276 contain hazardous materials?
When the NSN 4820-01-246-6276 was assigned to the Federal Catalog?
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Pricing
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