Key Specifications / Features
                    
                    As a leading concentric butterfly valve supplier in China, we offer high-quality wafer-style valves designed for reliable flow control. This DN300 (12-inch, 300 mm) valve features a durable ductile iron body, a corrosion-resistant stainless steel 316 disc, and an EPDM seat that ensures excellent sealing performance. Rated for Class 150 LB / PN20 pressure, it provides smooth and efficient operation through a worm gear mechanism. Ideal for use in water treatment, HVAC, and general industrial systems, our concentric butterfly valves deliver long-lasting performance and dependable sealing under diverse operating conditions.
                                        
                               
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