CHAOYI VALVE butterfly valves

CHAOYI VALVE.Founded in 2001 and headquartered in Wenzhou, Zhejiang Province, China, CHAOYI VALVE is a manufacturer specializing in valve production. With a registered capital of 58.88 million yuan and a factory covering an area of over 15,000 square meters, the company possesses large-scale manufacturing capabilities. In terms of certifications and systems, CHAOYI VALVE has successfully obtained ISO 9001:2000 international quality management system certification and holds a Special Equipment Manufacturing License (TS) for pressure pipelines. The company strictly implements production management in accordance with the full ISO 9001 system, ensuring quality control throughout the entire process from R&D to delivery. Its products strictly comply with advanced domestic and international standards such as ANSI/API, BS, DIN, JIS, and GB. The product range covers sizes from DN50 to 3000 (2“ to 120”), with nominal pressure ranging from PN0.25 to 26.0 MPa (Class 150 to 1500 lb) and operating temperatures spanning from -196°C to 800°C, making them suitable for extreme operating conditions. Valve materials include carbon steel, alloy steel, stainless steel, Hastelloy, nickel alloys, titanium alloys, and other high-performance materials. The company’s products are widely used in the petroleum, chemical, natural gas, LNG, pharmaceutical, municipal engineering, metallurgy, and power industries, and are exported to many countries and regions worldwide. Major products include: LNG cryogenic online-replaceable hard-seal butterfly valves, all-metal hard-seal flanged butterfly valves, all-metal hard-seal high-pressure butterfly valves, lug-type all-metal ultra-high-pressure butterfly valves, all-metal hard-seal pneumatic welded butterfly valves, and high-performance butterfly valves. The company possesses significant technical advantages, particularly in the field of high-end industrial butterfly valves.