B-12217-E/2 1/2IN

View detailed technical data, stock status, and sourcing information for: B-12217-E/2 1/2IN
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-323-6167

Item Name Code

27829

Assigment Date

08/01/1990 (35 years ago)

spring disk loading method, threaded bonnet attachment method, disk flow control device, outside screw-yoke bonnet type, 4 all ends bolt hole quantity

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: outside screw-yoke
Bonnet Attachment Method: threaded
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
Mounting Position: horizontal
Valve Size: 2.500 inches
Maximum Operating Pressure: 300.0 pounds per square inch single response
Nominal Outside Diameter: 7.000 inches all ends
Face To Face Distance: 8.000 inches
Nominal Thickness: 0.563 inches all ends
Bolt Hole Nominal Diameter: 0.750 inches all ends
Bolt Circle Nominal Diameter: 5.500 inches all ends
Flange Face Design: plain all ends
Media For Which Designed: steam 1st response
Media For Which Designed: water, salt 2nd response

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
B-12217-E/2 1/2IN	Stop-Lift-Check Valve

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 4820-01-323-6167?

The FSCG of the NSN 4820-01-323-6167 is 4820

Does NSN 4820-01-323-6167 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 4820-01-323-6167 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-323-6167 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 4820-01-323-6167 was assigned to the Federal Catalog?

It was assigned 35 years ago, on Wed, Aug 1, 1990