WWV51TYPE3CLASSAC0MPSITI0N1
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A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
threaded bonnet attachment method, plain, optional end (pipe) all ends connection style, right-hand all ends thread direction, inside spring bonnet type, disk flow control device
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Thread Direction
- right-hand all ends
- Flow Control Device
- disk
- Bonnet Type
- inside spring
- Bonnet Attachment Method
- threaded
- Connection Style
- plain, optional end (pipe) all ends
- Valve Operation Method
- automatic
- Connection Type
- threaded internal pipe all ends
- Mounting Position
- horizontal or vertical
- Maximum Operating Pressure
- 125.0 pounds per square inch 1st response
- Maximum Operating Pressure
- 200.0 pounds per square inch 2nd response
- Nominal Thread Size
- 0.250 inches all ends
- Material
- copper alloy 922 body
- Material
- copper alloy 922 stem
- Material
- steel corrosion resisting flow control device
- Material Document And Classification
- astm b-61 assn std single material response body
- Material Document And Classification
- astm b-61 assn std single material response stem
- Media For Which Designed
- steam 1st response
- Media For Which Designed
- water-oil-gas 2nd response
- Style Designator
- straight thru
- Thread Series Designator
- npt all ends
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 4820-00-287-4406 | No Name Available | 01/01/1960 |
| 4820-00-287-4466 | No Name Available | 02/05/1969 |
| 4820-00-833-0212 | No Name Available | 01/01/1960 |
| 4820-00-922-1977 | No Name Available | 05/05/1972 |
| 4820-01-038-1492 | No Name Available | 01/01/1979 |
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 |
|---|---|
| 0607 SZ 1/4 IN | Lift-Check Valve |
| 553 1-4 | Lift-Check Valve |
| 582929 | Lift-Check Valve |
| T0805 | Lift-Check Valve |
| WWV51TYPE3CLASSAC0MPSITI0N1 | Lift-Check Valve |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 4820-00-287-5998?
Does NSN 4820-00-287-5998 require demilitarization?
Does NSN 4820-00-287-5998 contain precious materials?
Does NSN 4820-00-287-5998 contain hazardous materials?
When the NSN 4820-00-287-5998 was assigned to the Federal Catalog?
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Pricing
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