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Alloy 20 Check Valve
High Performance • Durable • Leak Proof
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API 6DASME B16.34ISO 17292CE Certified
Alloy 20 check valve prevents reverse flow in corrosive chemical and industrial piping systems.
Where corrosive process media require automatic reverse-flow protection, Alloy 20 Check Valve Suppliers in Nigeria provide corrosion-resistant check valve solutions for chemical and industrial piping systems. Alloy 20, also identified as UNS N08020, combines nickel, chromium, molybdenum and copper to provide resistance to aggressive chemical environments. The check valve closes automatically when flow reverses, helping protect pumps, pipelines and connected equipment.
Alloy 20 Check Valve Components
- Body: Contains the flow passage and internal closure mechanism.
- Disc: Moves with forward flow and returns to the seat during reverse flow.
- Seat: Provides the sealing surface against the disc.
- Hinge/Spring: Controls disc movement depending on the valve design.
- Cover: Provides access to internal components in selected constructions.
- Gasket: Maintains pressure-tight sealing between mating surfaces.
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