911-389(8IN)
View detailed technical data, stock status, and sourcing information for: 911-389(8IN)
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An instrument designed to measure air, gas, fluid, and vapor pressure by means of an internal pressure sensitive element (bellows, bourdon tube, transducer/transmitter and the like) which transmits energy, by direct linkage, to the indicating pointer of a scale or a digital display, calibrated in units of pressure. It may include a temperature equivalent scale. For items that do not have an internal pressure sensitive element see indicator, pressure.
w/s cvn nr boundary area end item identification, 8.000 inches all ends nominal pipe size accommodated, manual valve operation method, unthreaded internal pipe all ends connection type, plain (tube) all ends connection style
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
- 8.000 inches all ends
- End Item Identification
- w/s cvn nr boundary area
- Connection Style
- plain (tube) all ends
- Valve Operation Method
- manual
- Connection Type
- unthreaded internal pipe all ends
- Mounting Facility
- wafer
- Features Provided
- pressure tight outlet side
- Valve Size
- 8.000 inches
- Maximum Operating Pressure
- 150.0 pounds per square inch single response
- Part Name Assigned By Controlling Agency
- wcn wafer valve and operator, with monel screws
- Special Features
- operator with worm gear; 12 turns of handwheel to fully open/close valve
- Material
- steel body
- Material Document And Classification
- astm a216 assn std single material response body
- Style Designator
- straight thru
- Test Data Document
- "mil-s-901 for light weight, grade a0.mil-s-901 for light weight, grade a0cl i fixture 4a specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.)."
- Furnished Items And Quantity
- 1 handwheel
- Specification/Standard Data
- 81349 - mil-v-22133 government specification
- Departure From Cited Document
- monel screws
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 |
|---|---|
| "8" R1020-22AA-2RM" | Butterfly Valve |
| 911-389 | Butterfly Valve |
| 911-389(8IN) | Butterfly Valve |
| 911K389 | Butterfly Valve |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 4820-01-538-1851?
Does NSN 4820-01-538-1851 require demilitarization?
Does NSN 4820-01-538-1851 contain precious materials?
Does NSN 4820-01-538-1851 contain hazardous materials?
When the NSN 4820-01-538-1851 was assigned to the Federal Catalog?
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