DOUSON valves

DOUSON.DOUSON is a specialized enterprise based in Suzhou, Jiangsu, dedicated to the research, development, design, and manufacturing of valves. The company currently serves industries such as petroleum, petrochemicals, thermal power, nuclear power, new energy, and metallurgy, and has established a comprehensive product system in strict accordance with international and domestic standards. It holds a full range of certifications, including API series, CE, EAC, and Bureau Veritas (BV) certifications. The products are applicable in an extremely wide range of scenarios, covering harsh operating conditions from cryogenic temperatures of -196°C to high temperatures of 650°C, from onshore to deep-sea environments, and from vacuum to ultra-high pressures of 4,500 psi. The product range includes various industrial valves such as ball valves, gate valves, globe valves, control valves, and butterfly valves, with the company’s high-pressure ball valves and rail-mounted ball valves leading the industry in technology. Its products are widely used in multiple core industrial sectors and are exported to dozens of countries worldwide.