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The MSS SP-81 Knife Gate Valve is a robust, corrosion-resistant valve engineered for dependable operation across a wide range of industrial applications. Constructed from high-grade stainless steel, it offers excellent durability and long-term resistance to harsh environments. Available in sizes from DN50 to DN400 (2 to 16 inches), the valve features bidirectional sealing for reliable flow control in either direction. With pressure ratings of PN10 and PN16, it is well-suited for various flow conditions. Its wafer-style body design ensures easy installation and seamless integration into existing pipeline systems. Fitted with high-quality packing, the valve delivers low-maintenance performance and extended service life.