June 8-10, 2022

National Exhibition & Convention Center (Shanghai)

Countdown Days

Current location:Homepage » High-tec Products » Valves and Actuators » Wenzhou Longjin Valve Co., Ltd.

Wenzhou Longjin Valve Co., Ltd.

Located in Wenzhou District Longwan city is a collection of scientific research design, manufacture, sales and service in one of the valve manufacture; and according to the special requirements of customers to design and manufacture. Main production: Z15W wire Z41W valve, flange valve, globe valve. J41W J11W screw H71W/H74W/H76W flange valve, wafer check valve, H14W/H12W/H11W valve, Q71F Italy thin valve, Q41F valve, filter a ball valve, two ball valve, three ball valve, three ball valves high platform ball valve, angle seat valve, butterfly valve, quick couplings and other more than and 30 varieties, more than 1 thousand specifications, all through strict inspection of all valves before storage, to ensure the reliability of product quality . In recent years, our company to strengthen quality management for the technological transformation of the products, improve the process, constantly optimize the product structure, improve the technological content of products, so as to steadily improve product quality; reasonable structure, reliable performance, service life increased significantly.Products sell well all over the country and exported to the Middle East Europe and the United States, and Southeast Asia, the company’s products to superior quality to win the trust of users from all walks of life and praise. Lung valve industry has a sound quality assurance system and excellent after-sales service system. Our implementation of the principle of ‘quality first policy ‘committed to the reentries pursuit of perfection, and create the future, to the world’ as the operating principle, will continue to use new technology new technology new materials, and actively develop new varieties for customers to provide more quality valve products and more perfect customer service, and strive to become the world first-class valve supplier.We sincerely welcome new and old customers work together to create brilliant! 



Z15W stainless steel inner screw gate valve


Performance specificationNominal pressure:PN1.6,2.5,4.0,6.4MpaStrength test pressure:PT2.4,3.8,6.0,9.6MpaLow pressure seal test pressure:0.6MpaApplicable medium


Z15W-(16-64)C Water, oil,gasZ15W-(16-64)P nitric acidZ15W-(16-64) Racetic acidApplicable temperature:-20~ 180°C



J11W GB thread S type globe valve


Full Ball Flow


Product Specifications From 15mm To 6SmmWorking Pressure:6.4MPaInside The Screw End Can Be Bspt ,Npt, Din2999 Manufacturing



Q71F Italian ultra-thin type ball valve


Performance specificationManufacturing and acceptance: GB/T12224-2005 requirementsOther technical requirements: GB/T12237-2005Universal valve pressure test: GB/T13927-1992Valve inspection and testing: JB/T9092-1999

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