Our company has gained the reputation of outstanding enterprises in Zhejiang Province


Zhejiang Yongyuan Valve Co Ltd, State-owned enterprise of Zhejiang Yongkang valve factory previously, was founded in 1967. With a history of almost 50 years of history, we're one of the top suppliers for valves, designated by national ministry of machinery industry, and one of the key enterprises of valve manufacturing in Zhejiang Province. Our company has gained the reputation of outstanding enterprises in Zhejiang Province, also got feedback from customer's satisfaction and rewards of excellent business performance. Nowadays we're one of the council members of China Valve Association, and one of the compilation enterprises of National Ball Valve Standard, designated as one of the best Chinese chemical equipment suppliers. Certificate of ISO9001 management system is obtained in 1993, TS manufacture license (The national special equipment for pipeline and valve) in 2002 and API 6D (American Petroleum Institute) license in 2009.Our factory has a high quality control system and a dedicated quality control team, all the valves are inspected on API598 or API6D, thus we can offer good quality valves to customers. We will keep effort on improving product quality with the customers all over the world.

The company covers an area of 56569 square meters, with 50500 square meters of workshop and 267 employees. There're four senior engineers, two QA senior engineers, other 28 engineers and technicians. We have full lines of equipment from production, inspection to testing, like two lines of sand casting and two lines of investment casting, 208 sets of mechanical processing equipment. Test equipment consists of material spectrometer, tensile tester, hardness tester, ultrasonic flaw detector, thickness tester, metal film analyzer & physical and chemical analysis room. Our production capacity reaches 6800 Tons for different kinds of high, medium and low pressure valves, with over 50 models and 600 kinds of specifications. We have one-stop production capacity from research, design, development, forging, sand casting, investment casting, machining, assembly, testing, coating to packing.

According to the standard of GB, JB, HB, ANSI and JIS, we manufacture ball valves, globe valves, gate valves, butterfly valves, check valves, drain traps, fluorine lined valves, pneumatic and electric steam control valves, relief valves and different kinds of flange, with various kinds of raw material (alloy steel, heat-resistance steel, stainless steel, carbon steel, ductile iron and gray iron), the working pressure is 1.6-4.8Mpa and temperature below 480C°.

With staff team of good technology and high quality, positive corporate culture, we are dedicated to provide our customers with quality service, adhering to the concept of QUAIITY, EFFICIENCY, INNOVATION.