12111-1-1/2 IN
View detailed technical data, stock status, and sourcing information for: 12111-1-1/2 IN
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A valve having a flat or tapered disk (gate) which moves transversely to the axis of flow by rotating or sliding movements of the stem to open or close the orifice. It may also contain an oval or rectangular shaped slide which may be manually, motor, or pressure operated through the means of an arm or arm assembly. The body flange may be designed to accommodate tube type connectors. It may or may not contain thermal relief features. Includes valve (gate) specifically designed for the control of fluid systems in aircraft or missiles.
bolted bonnet attachment method, threaded internal pipe connection type, bonnet packing features provided, outside screw-yoke bonnet type, manual valve operation method
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Bonnet Type
- outside screw-yoke
- Bonnet Attachment Method
- bolted
- Valve Operation Method
- manual
- Connection Type
- threaded internal pipe
- Features Provided
- bonnet packing
- Valve Size
- 1.500 inches
- Maximum Operating Pressure And Media For Which Designed
- 235.0 pounds per square inch steam and 2000.0 pounds per square inch water-oil-gas
- Nominal Thread Size
- 1.500 inches
- Stem Type
- rising
- Maximum Operating Temp And Media For Which Designed
- 1000.0 fahrenheit steam and 100.0 fahrenheit water-oil-gas
- Inlet Relationship With Outlet
- identical
- Pressure Class
- 800.0 pounds
- Special Features
- solid wedge; hard faced seats; conventional port; chrome trim
- Material
- steel comp 410 disk
- Material
- steel comp 410 seat
- Material
- steel comp 410 stem
- Material
- steel uns k03504 body
- Material Document And Classification
- astm a105 assn std single material response body
- Thread Series Designator
- npt
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 4820-01-282-8446 | No Name Available | 03/01/1994 |
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 |
|---|---|
| 12111 1 1/2 | Gate Valve |
| 12111 1 1/2IN | Gate Valve |
| 12111-1-1/2 IN | Gate Valve |
| 3607XW1 1-2 | Gate Valve |
| 4027V12G | Gate Valve |
| 5821731111 | Gate Valve |
| 821 1-1/2 | Gate Valve |
| 821-1 | Gate Valve |
| 950S1-1-2 | Gate Valve |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 4820-00-142-3137?
Does the NSN 4820-00-142-3137 have a Schedule B code assigned?
Does NSN 4820-00-142-3137 require demilitarization?
Does NSN 4820-00-142-3137 contain precious materials?
Does NSN 4820-00-142-3137 contain hazardous materials?
When the NSN 4820-00-142-3137 was assigned to the Federal Catalog?
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Pricing
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