Dalian Xiangrui Valve Manufacturing Co., Ltd.

Dalian Xiangrui Valve Manufacturing Co., LTD.: deeply engaged in the shipbuilding field, win by quality, diversified development ​
In Dalian, a vibrant coastal city where shipbuilding thrives, Dalian Xiangrui Valve Manufacturing Co., Ltd. has established itself as a key player in the industry——. This coastal city, known as the "Northern Pearl," boasts picturesque landscapes and convenient transportation, creating ideal conditions for business growth. 
As a professional manufacturer of high and medium-pressure valves, the company has gained prominence in China's northern shipbuilding market since its establishment in June 1998, emerging as a significant supplier with solid technical capabilities. 
The company covers an area of 6,400 square meters with a construction area of 4,700 square meters. It has 66 employees and a team of high professional title, high education and high level for valve research and manufacturing, which lays a solid foundation for technological innovation and quality control. 
Since its inception, Xiangrui Valves has regarded quality as the lifeline of the enterprise. 
The production process strictly adheres to authoritative standards including American ANSI, API, MSS; British BS; Japanese JIS; and domestic national standards such as GB, Ministry Standards JB, and HG. The entire production inspection process is standardized by ISO9001:2015 Quality Management System (Note: integrated and updated to the latest certification). 
From raw material selection to finished product release, every process and component undergoes meticulous control to ensure stable and reliable performance. —— This not only provides solid assurance for maritime navigation safety but also earned the company multiple prestigious certifications including API (American Petroleum Institute) certification, ABS (American Bureau of Shipping Inspection) certification, French BV (Bureau Veritas) certification, and Sinopec Level II supplier qualification, earning widespread market trust. 
To meet diversified demands, the company drives product iteration through technological innovation, establishing a comprehensive product matrix: covering three major materials—steel, iron, and copper—encompassing seven categories including gate valves, globe valves, check valves, throttle valves, butterfly valves, ball valves, and steam traps, along with stainless steel pipe fittings and quick-connect couplings. With over 3,500 product specifications, it produces approximately 350,000 valve sets annually. 
Its product performance parameters span nominal pressures from PN0.5 to 32Mpa, nominal diameters from DN8 to 300mm, and operating temperatures ranging from-253°℃ to 695°℃. Capable of handling water, steam, oil, seawater, and corrosive media such as nitric acid and acetic acid, these products serve industries spanning marine engineering, petrochemicals, metallurgy, power generation, light textiles, pharmaceuticals, and coal mining. 
By integrating advanced foreign technologies, the company has developed high-tech products like steam traps, pressure-reducing valves, safety valves, spherical fire hydrants, spray valves, remote-controlled valves, and oil sampling valves. These innovations have earned six national-level valve invention patents, achieving international advanced standards and expanding service boundaries. 
To achieve efficient ship-wide coordination, Xiangrui Valves collaborates closely with major shipbuilding enterprises, delivering comprehensive solutions that cover the entire lifecycle from R&D design and production testing to installation commissioning and after-sales maintenance. 
Currently, our products are not only widely used in the domestic market but also exported to over a dozen countries and regions including the United States, Italy, Egypt, and Japan, demonstrating strong competitiveness on the global stage. 
Guided by the corporate philosophy of "People-oriented, Quality-first, Delivering Excellence," Xiangrui Valves has earned the titles of "High-tech Enterprise" and "Liaoning Province Specialized, Refined, Unique, and Innovative SME." Upholding the quality policy of "Striving for Benchmark Excellence, Satisfying Clients," and embracing the corporate ethos of "Dedication, Perseverance, Pragmatism, and Innovation," the company remains committed to continuous improvement under its motto "Quality First, Customer Foremost." 
Moving forward, Xiangrui will deepen its expertise in marine equipment manufacturing, enhance product and service quality, inject new momentum into China's shipbuilding market development, and write a more glorious chapter in the industry.