2026-04-14 19:47:58
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DIPPER VALVE.Founded in 2001 and headquartered in Zigong City, Sichuan Province, China, DIPPER VALVE is a national-level high-tech enterprise specializing in the research, development, and manufacturing of specialty valves. The company has been entrusted with the critical task of localizing key valves under the National Energy Administration’s “Localization of Key Equipment for Oil and Gas Pipelines” project, and serves as a key valve supplier for national strategic oil and gas pipelines, major chemical plants, and world-class hydropower stations. The company has long been committed to the R&D and manufacturing of specialized valves for extreme operating conditions, specialized functions, and specific industries, placing a high priority on independent innovation. It currently holds 43 national patents, including 16 invention patents. In terms of certification, DIPPER VALVE has obtained a comprehensive suite of authoritative domestic and international certifications, including TS, API 6D, API 6FA, ISO 9001, ISO 14001, ISO 45001, ISO 15848, and SIL 3, establishing a robust quality management system. Leveraging its strong technical capabilities and sustained investment in R&D, the company’s flagship products maintain a leading technological position within the industry. Among these, specialty valves such as axial check valves, rail-guided forced-seal valves, compressor anti-surge valves, pigging valves, slurry valves, water hammer relief valves, and swing-type ball-passing check valves rank among the top in the domestic industry in terms of technical sophistication, manufacturing capabilities, and practical application performance. The company’s main products include check valves, ball valves, and control valves, providing highly reliable and high-performance valve solutions for major infrastructure sectors such as energy, chemicals, and water conservancy.