ONN VALVE globe valves

ONN VALVE.ONN VALVE is a professional valve manufacturer headquartered in Wenzhou, China, with a total floor area of 22,000 square meters. The company is well-equipped with over 200 advanced machines, including imported machining centers, CNC lathes, large precision vertical lathes, and automated painting lines. It also features comprehensive laboratories for non-destructive testing, spectroscopic analysis, physical and chemical testing, hardness testing, and wall thickness testing, as well as a CAD valve design center, establishing a complete capability system spanning design, manufacturing, and testing. The company’s main products include over 300 series and thousands of specifications, such as safety valves, butterfly valves, gate valves, globe valves, ball valves, check valves, power plant valves, and ANSI valves. Products are designed and manufactured in strict accordance with advanced domestic and international standards, including GB, JB, HG, API, ANSI, DIN, JIS, and BS. Valve sizes range from 1/4″ to 180″ (DN6–4500 mm), with pressure ratings from 150 lb to 3500 lb (2 MPa–50 MPa) and operating temperatures spanning -196°C to 800°C. Body materials include gray cast iron, ductile iron, carbon steel, stainless steel, alloy steel, low-temperature steel, chromium-molybdenum steel, precipitation-hardening steel, and other special steel grades, capable of meeting the demands of a wide range of severe operating conditions. Thanks to their reliable performance, ONN VALVE products are widely used in the petroleum, chemical, power, metallurgy, pharmaceutical, water supply, gas, and construction industries, and are exported to countries and regions including the United States, Africa, Europe, and the Middle East. The company has obtained ISO 9001:2008 Quality Management System certification, ISO 14001:2004 Environmental Management System certification, GB/T 28001-2001 Occupational Health and Safety Management System certification, the People’s Republic of China Special Equipment Manufacturing License (TS), and AAA-level bank credit certification. It is also a member of the China Valve Association, having established a comprehensive quality assurance system and earned numerous qualifications and honors. The company’s main products include: safety valves, butterfly valves, gate valves, globe valves, and ball valves.