4820-01-273-2603
Find complete technical information, availability, and procurement data for: 4820-01-273-2603
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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.
bonnet packing features provided, manual valve operation method, threaded internal pipe connection type, inside screw bonnet type, union bonnet attachment 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
- inside screw
- Bonnet Attachment Method
- union
- Valve Operation Method
- manual
- Connection Type
- threaded internal pipe
- Features Provided
- bonnet packing
- Valve Size
- 2.000 inches
- Maximum Operating Pressure And Media For Which Designed
- 400.0 pounds per square inch water-oil-gas and 200.0 pounds per square inch steam
- Nominal Thread Size
- 2.000 inches
- Stem Type
- rising
- Maximum Operating Temp And Media For Which Designed
- 550.0 fahrenheit steam and 150.0 fahrenheit water-oil-gas
- Inlet Relationship With Outlet
- identical
- Pressure Class
- 200.0 pounds
- Material
- copper alloy 694 stem
- Material
- copper alloy 922 body
- Material
- copper alloy seat
- Material
- nickel alloy disk
- Material Document And Classification
- astm b-371 alloy 694 assn std single material response stem
- Material Document And Classification
- astm b-584 alloy 976 assn std single material response disk
- Material Document And Classification
- astm b-61 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Below is a list of NSNs that have been officially superseded by this NSN: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 |
|---|---|---|
| 4820-01-276-1211 | No Name Available | 02/01/1990 |
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-135 2IN | Gate Valve |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 4820-01-273-2603?
Does NSN 4820-01-273-2603 require demilitarization?
Does NSN 4820-01-273-2603 contain precious materials?
Does NSN 4820-01-273-2603 contain hazardous materials?
When the NSN 4820-01-273-2603 was assigned to the Federal Catalog?
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