ZHENGYI VALVE check valves

ZHENGYI VALVE.Founded in 2015 and headquartered in Quanzhou, Fujian Province, China, ZHENGYI VALVE is a comprehensive valve manufacturing enterprise integrating R&D, production, and sales. The company is equipped with heavy-duty machining equipment, including CNC lathes, milling machines, drilling machines, boring machines, and vertical lathes, as well as pressure testing machines and various specialized testing instruments. Production and inspection are conducted in strict accordance with national standards to ensure that product performance and safety meet regulatory requirements. ZHENGYI VALVE has obtained numerous authoritative certifications, including China’s mandatory 3C product certification, ISO 9001:2015 Quality Management System certification, ISO 14001:2015 Environmental Management System certification, OHSAS 18001 Occupational Health and Safety Management System certification, the Certificate of Standardization for Work Safety, TS Special Equipment Certification, Energy and Water Conservation Certification, and the License for Drinking Water Hygiene and Safety, establishing a comprehensive quality, safety, and environmental management system. The company’s products are widely used in industries such as hardware, chemicals, food, power, mining, petroleum, pharmaceuticals, light industry and textiles, papermaking, water supply and drainage, and emergency air pipeline repairs, playing a vital role in pressure control, medium protection, and pipeline connections. Major products include: hydraulic control valves, anti-pollution isolation valves, backflow preventers, steel pipe expansion joints, butterfly valves, electric butterfly valves, pneumatic butterfly valves, flanged butterfly valves, telescopic butterfly valves, check valves, and other series. Leveraging comprehensive processing equipment, full certification, and strict quality control, ZHENGYI VALVE is committed to providing safe, reliable, and efficient valves and piping fittings for municipal, industrial, and construction sectors, helping various fluid systems achieve stable operation and effective protection.