Zhejiang Seven Valve Group Co., Ltd. is headquartered in Wenzhou, China, with seven production bases covering a land area of 57,000 ㎡ and a construction area of 35,000 ㎡.
Founded in 1977, SVG has built extensive expertise in valve and valve component manufacturing, achieving steady and rapid growth. In 2000, the company obtained API and ISO9001 certifications and ATEX Certificate, as well as the EU PED Module H CE Mark. It is a member of the China General Machinery Valve Association, a Class-A supplier to China National Petroleum Corporation, and a designated manufacturer approved by the State Bureau of Petroleum and Chemical Industry and China National Chemical Equipment Corporation. Its products are recommended for engineering projects by the Ministry of Construction of the People’s Republic of China.
Supported by strong R&D, production, inspection and testing capabilities, together with a strict scientific management system, SVG delivers products featuring rational structure, fine workmanship, complete specifications and reliable quality.
Our products are widely used in petrochemical, natural gas, metallurgy, power, pharmaceutical and construction industries, and are exported to the Middle East, Southeast Asia, Europe and the Americas, winning high recognition from global customers.
SVG currently has more than 300 employees, including 100 engineers and technicians, and over 200 sets of high-precision processing and testing equipment such as CNC lathes and machining centers.
Our main products include gate valves, globe valves, ball valves, check valves, plug valves, power station valves,butterfly valves, sanitary valves, ball valve parts, Christmas trees and choke valves. Sizes range from 1/4" to 80" (DN6–DN2000mm), pressure class 150LB–2500LB (0.1MPa–42MPa), and operating temperature from -196°C to 480°C, complying with international standards including API, ANSI, BS, DIN, NF, JIS and JPI. Materials include carbon steel, alloy steel, stainless steel, Monel, Alloy 20 and other custom materials.
For SVG, producing high-quality valves is not only a pursuit, but also a commitment to customer quality and service. We sincerely welcome new and existing customers to visit and cooperate with us.
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