2620-902ASSYB1 1-2L1
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A valve with a bolt or stem that may be mechanically actuated to two different positions by rotary or linear motion. In the first position, the valve disk is located and locked against the seat permitting no fluid flow through the valve. In the second position, one side of the valve disk is located against the seat permitting movement of the disk in a manner that will allow a flow of fluid in one direction through the valve. The valve disk may be spring loaded. It may be inline or cartridge (manifold) design. See also valve (1), lift-check and valve (1), stop-lift-check.
threaded renewable seat ring type, 1.500 inches 1st end nominal pipe size accommodated, disk flow control device, socket with brazing ring (pipe) 1st end connection style, unthreaded internal pipe 1st end connection type
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Nominal Pipe Size Accommodated
- 1.500 inches 1st end
- Flow Control Device
- disk
- Renewable Seat Ring Type
- threaded
- Connection Style
- socket with brazing ring (pipe) 1st end
- Connection Type
- unthreaded internal pipe 1st end
- Mounting Position
- horizontal
- Criticality Code Justification
- zzzy
- Material
- copper alloy body
- Material
- nickel alloy flow control device
- Material
- nickel alloy stem
- Media For Which Designed
- water-oil-gas single response
- Style Designator
- angle
- Reference Number Differentiating Characteristics
- quality control iaw navships 0948-045-7010 material identification and control instruction for level 1 items
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 |
|---|---|
| 2620-902ASSYB1 1-2 | Check Valve |
| 2620-902ASSYB1 1-2L1 | Check Valve |
| SS845-1889587ASSYB1 1-2 | Check Valve |
| SS845-1889587ASSYB1 1-2L1 | Check Valve |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 4820-00-943-1014?
Does NSN 4820-00-943-1014 require demilitarization?
Does NSN 4820-00-943-1014 contain precious materials?
Does NSN 4820-00-943-1014 contain hazardous materials?
When the NSN 4820-00-943-1014 was assigned to the Federal Catalog?
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