
Durable Stainless Steel Knife Gate Valve for Industrial Use. Anti-Backflow Protection: Precision engineered one-piece design prevents media backflow, protecting pumps and compressors from damage. Durable Alloy Sealing: Seat and spool made of high-quality cobalt chrome tungsten alloy, offering abrasion and corrosion resistance. Compact & Lightweight: Streamlined design facilitates easy installation and maintenance in complex piping systems. 20 Years Experience: Professional expertise in steam pipeline valves with complete after-sales service and product selection. Customization Support: OEM/ODM services available with flexible customization from samples, designs, or full customization. Quality Certified: ISO9001:2008 and ROHS certified, with 100% QC inspection before delivery. Versatile Application: Suitable for water, oil, gas, and steam media in industrial, municipal, and household usage. Trusted by Giants: Products trusted by industry leaders like PetroChina, ensuring reliability and excellence.