Stainless Steel Check Valve
WDL Stainless Steel Check Valve provides automatic prevention of reverse flow for water and utility pipelines and food and pharmaceutical processing. Connections, trim and operation are selected to the project conditions.
Description
Stainless Steel Check Valve
WDL Stainless Steel Check Valve provides automatic prevention of reverse flow for process systems that need general corrosion resistance for water, utility and clean-process service. Stainless steel provides a practical material choice for clean fluids, water and moderate chemical duties.
Design Options
| Item | Available specification |
|---|---|
| Material | 304, 304L, 316, 316L or project-specified 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
- Water and utility pipelines
- Food and pharmaceutical processing
- General chemical service
- Pump discharge protection
- Backflow prevention in process lines
Selection Notes
Select 304, 316L or another grade from chlorides, temperature, cleaning chemicals and fabrication requirements.
Confirm installation direction, minimum flow, cracking pressure, slam risk and allowable pressure drop.
Frequently Asked Questions
Why select Stainless Steel for this check valve?
Stainless steel provides a practical material choice for clean fluids, water and moderate chemical duties. 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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