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Weilun Company Profile

Shanghai Weilun Valve Group Co., Ltd. is a group company focuses on fluid control valves. With R&D,manufacture, sales and technical service, Weilun now has 4 subsidiaries. Possessing large-scale technology R&D, production and NDT bases, Weilun has provided millions of valves for global clients.

Shanghai Weilun Valve Group Co., Ltd. was established in 1994. We adhere to the objectives of “rely on modern industrial standards and systems to provide customers with reliable products and professional service”. With first-class management system, working staff and state-of-the-art facilities, Weilun brand was set up and has formed the business model of providing customers with a full set of solutions including comprehensive pre-sales and after-sales service as well as high quality products and fluid control technical consulting. With strong economic strength and business scale, Weilun has established its market standing and company image. Our products have been widely used in the industry of petroleum, chemical, steel, power, natural gas, water treatment, etc. Around 80% of Weilun valves have been exported abroad through the cooperation with main international EPC companies, serving end users in different countries and regions.

Our company established complete quality assurance system and various quality inspection measures base on ISO 9001: physical and chemical laboratory, direct-reading spectrometer, mechanical performance test, impact test, digital X-ray detector, ultrasonic testing, magnetic powder inspection, penetration test, three-dimensional test, low-temperature test, leakage test, life test, etc. Through the implementation of product quality control plan, we can ensure the product quality meets the standard and customers’ requirement.

Through technology R&D and innovation, our company gradually formed the service experience and characteristics targeting the fields of oil & gas, petro-chemical, low-temperature projects, power plant projects, etc. And providing main products of ball valve, gate valve, check valve, flat gate valve, wellhead valve and other specialized valves. The largest diameter of our valves is DN 1500mm(60″),with highest working pressure up to 15000PSI, temperature ranged from -196℃ to 650℃. Main materials used are carbon steel, alloy steel, stainless steel, duplex stainless steel, nickel base alloy, bronze and special alloy steel, etc.

Weilun has obtained quality management system and many product certificates, such as special equipment manufacturing license: TS certificate, ISO 9001, ISO 14001 and GB/T 28001, API 6A/6D, etc. Meanwhile, with the demands of our system progress and product development, we will continue to regularize and develop our company by the advanced international standards.

Weilun holds the company philosophy of "better job, better life" and the strategy of "the development of a company must be adapted to the social development". We are committed to building ourselves into an international top-notch valve brand by making ceaseless efforts to strengthen our core competitiveness and wholeheartedly providing quality products and thoughtful service for domestic and foreign customers.

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6A Vavle Throttle Stop Vent Valve
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Add:26th Floor, Zhongguancun Science and Technology Building, No. 2911 North Zhongshan Road ,Putuo District, Shanghai, China.
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