South American Valve is a leading Alloy 20 Check valve supplier in Brazil. An Alloy 20 check valve is a specialized valve designed for one-way flow control, preventing back flow in piping systems. Made from Alloy 20, a high-performance alloy comprising iron, nickel, chromium, copper, and molybdenum, this valve offers exceptional resistance to corrosion, particularly in environments with sulfuric acid. Its high nickel content provides protection against chloride stress corrosion cracking, while copper and molybdenum enhance resistance to pitting and crevice corrosion.
South American Valve is a top Alloy 20 Check valve supplier in Brazil. This alloy is particularly effective in environments containing sulfuric acid and other aggressive chemicals. The Alloy 20 check valve is designed to prevent backflow in piping systems, ensuring that fluids flow in a single direction. Its high resistance to various forms of corrosion, including chloride stresscorrosion cracking and pitting, makes it suitable for demanding applications in industries such as chemical processing

What is Alloy 20 equivalent too? 
The corrosion resistance of Alloy 20 is due to its high nickel content, which guards against chloride stress corrosion cracking, while copper and molybdenum enhance its resistance to pitting and crevice corrosion. These valves are known for their durability, maintaining mechanical strength and performance across a wide temperature range. Using Alloy 20 check valves ensures a long service life, reduced maintenance costs, and enhanced safety in corrosive applications, making them a reliable choice for demanding industrial environments

Advantages:
Corrosion Resistance 
Reliability 
Versatility 
High Temperature Resistance 
Ease of Maintenance

Industries:
Chemical Processing Industry
Petrochemical Industry 
Water Treatment Plants 
Marine Industry
Textile Industry 
Mining Industry

Description:
Available material: N08020 
Size: 1/2” to 12” 
Class: 150 to 2500 
Nominal Pressure: PN10 to PN450 
Ends: Socket Weld, Flanged , Wafer, lug, threaded, Buttweld 
Operations: Lever Operated, Handwheel, Electric Actuated and Pneumatic Actuated , Gear Operated

Visit us to know more: 

https://www.southamericanvalve.com/product-category/alloy-20-valves/alloy-20-check-valve/

Address: Rua da Quitanda, 86 Rio de Janeiro, RJ 20091-902
Contact us: +1 3476579538
Email us at: sales@southamericanvalve.com