Key Specifications / Features
As a leading swing check valve manufacturer in China, we provide reliable flow control solutions engineered for durability and performance. Our swing check valves are crafted from high-quality carbon steel ASTM A105, ensuring strength and long service life in demanding applications. Designed with a 4-inch size (DN100) and rated for Class 300 LB / PN50 pressure, they deliver dependable non-return functionality to protect piping systems. Featuring flanged ends for easy installation and a blackened surface finish for enhanced corrosion resistance, these valves combine robust construction with efficient performance.
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