NAB C95800 Check Valve
WDL NAB C95800 Check Valve provides automatic prevention of reverse flow for shipboard seawater systems and offshore cooling-water lines. Connections, trim and operation are selected to the project conditions.
Description
NAB C95800 Check Valve
WDL NAB C95800 Check Valve provides automatic prevention of reverse flow for process systems that need seawater corrosion resistance with useful erosion and cavitation performance. Nickel aluminum bronze C95800 is used for marine flow equipment exposed to seawater, turbulence and mechanical loading.
Design Options
| Item | Available specification |
|---|---|
| Material | ASTM B148 C95800 or project-specified NAB grade |
| Function | automatic prevention of reverse flow |
| Connections | Wafer, lugged, flanged or butt-welded |
| Operation | Self-actuated swing, lift, piston or dual-plate mechanism |
| Design basis | API 594, BS 1868, API 598 or project standard |
Typical Applications
- Shipboard seawater systems
- Offshore cooling-water lines
- Marine firewater networks
- Pump discharge protection
- Backflow prevention in process lines
Selection Notes
Review seawater velocity, sulfide contamination, galvanic couples and stagnant conditions before final material approval.
Confirm installation direction, minimum flow, cracking pressure, slam risk and allowable pressure drop.
Frequently Asked Questions
Why select Nickel Aluminum Bronze C95800 for this check valve?
Nickel aluminum bronze C95800 is used for marine flow equipment exposed to seawater, turbulence and mechanical loading. Final suitability depends on the complete process conditions and the selected valve trim.
What information is needed for selection?
Provide the size, pressure rating, medium composition, concentration, temperature, connection standard, operating method and required quantity.
Send the process datasheet to WDL for material review, dimensional confirmation and quotation.
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