Alloy 20 Dual Plate Check Valve — 2" and 4" Class 150 ready stock
Wafer dual-plate CN7M / UNS N08020 for sulfuric acid. View product and enquire.
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Alloy 20 Valve (UNS N08020 / CN7M)
High-performance Alloy 20 Gate, Globe, Ball, and Wafer Check Valves specifically designed for sulfuric acid and mining services.
Key Applications
Technical Specifications
Material Options
Carbon Steel
ASTM A216 WCB, A105, A350 LF2
Stainless Steel
SS304, SS316, SS316L, SS321, SS347
Alloy Steel
ASTM A217 WC6, WC9, C5, C12
Duplex Steel
F51, F53, F55, Super Duplex
Exotic Alloys
Monel, Hastelloy, Inconel, Titanium
Bronze & Brass
Gunmetal, Aluminum Bronze, Naval Brass
Purchase Options
Features & Benefits
High Performance
Designed for reliable operation under demanding conditions with minimal maintenance requirements.
Quality Assurance
Complete material traceability, mill test certificates, and compliance with international standards.
Wide Application Range
Suitable for Sulfuric Acid Dilution, Copper Mining Leaching, Chemical Refining and many other industrial applications.
Expert Support
Technical assistance for valve selection, sizing, and application engineering from our experienced team.
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