News

  • Triple Offset Butterfly Valve: Innovation in Flow Control

    From oil and gas to water and wastewater treatment plants, valves play a key role in controlling the flow of fluids across industries. One type of valve that has received widespread attention in recent years is the triple eccentric butterfly valve. Designed to provide reliable and precise flow co...
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  • NSEN hope to meet you at booth F54 in Hall 3

    NSEN hope to meet you at booth F54 in Hall 3

    Everything is ready for your visiting! Meet NSEN at F54 in Hall 3, we are looking forward to meeting you!      
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  • Meet NSEN Valve in Valve World Dusseldorf 2022 at 03-F54

    Meet NSEN Valve in Valve World Dusseldorf 2022 at 03-F54

    NSEN failed to meet you at Valve World Dusseldorf in year 2020, Year 2022 we will not miss it. We look forward to meeting you at Booth F54 in Hall 3 from November 29 to December 1, 2022 !   NSEN has been specialising in the manufacture of butterfly valves for 40 years and would like to have...
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  • NSEN certification collection list

    NSEN certification collection list

    NSEN was founded in 1983, specializing in the field of eccentric butterfly valves. After years of exploration and practice, the existing product series below has been formed: Triple eccentric butterfly valve High performance butterfly valve Metal to metal butterfly valve -196℃Cryogenic butterfly...
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  • PN40 DN300 &600 SS321 butterfly valve metal seat

    PN40 DN300 &600 SS321 butterfly valve metal seat

    NSEN valve dispatched a batch of PN40 Valve to Russia   The size is DN300 and DN600 Body: SS321 Disc: SS321 Metal seated Uni-directional sealing   On the premise of ensuring the thickness and strength of the disc, we adopt the design of the upper and lower valve stems, which can greatly red...
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  • Pneumatic 48inch laminated three eccentric butterfly valve

    Pneumatic 48inch laminated three eccentric butterfly valve

    NSEN had dispatched 2 pieces of large stainless steel butterfly valve. The use of pneumatic actuators is to meet the requirements of frequent opening and closing. Body and disc fully casting in CF3M. For the triple offset butterfly valve NSEN could also produce for size DN2400 valve, we welcome ...
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  • The latest certification obtained by NSEN

    The latest certification obtained by NSEN

    High-tech Enterprise On December 16, 2021, NSEN Valve Co., Ltd. was officially recognized as a “national high-tech enterprise after the joint review and acceptance by the Zhejiang Provincial Department of Science and Technology, the Provincial Department of Finance, and the Provincial Taxat...
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  • Application and structural characteristics of elastic metal hard sealing butterfly valve

    Application and structural characteristics of elastic metal hard sealing butterfly valve

    Application and structural characteristics of elastic metal hard sealing butterfly valve The elastic metal sealing butterfly valve is a national key new product. The high-performance elastic metal sealing butterfly valve adopts a double eccentric and a special inclined cone elliptical sealing str...
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  • Resumption of work in 2022, good start

    Resumption of work in 2022, good start

    NSEN wish all of our clients have spent a wonderful Tiger Year Spring Festival Holiday. Until now, NSEN all sales team have backing to normal work already, workshop production is about to resume. NSEN continuously serving customers at home and abroad as the professional manufacturer for metal se...
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  • Chinese New Year Holiday Notice

    Chinese New Year Holiday Notice

    As we draw closer to the Chinese Spring Festival day by day, we want to thank all the clients from the bottom of our heart for your continue support. We acknowledge that we would not be where we are today without you. May you take the time over this period to recharge and enjoy those near and dea...
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  • Merry Christmas  and Happy New Year from NSEN Valve

    Merry Christmas and Happy New Year from NSEN Valve

    Christmas comes once a year, but when it comes it brings good cheer. NSEN wish you a Merry Christmas and a wonderful and happy life! Thanks also to the customers who accompany all the way and the support of new customers in 2021! 
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  • Steam application NSEN large size butterfly valve DN2400

    Steam application NSEN large size butterfly valve DN2400

    NSEN has customized a PN6 DN2400 three eccentric butterfly valve for our clients due to their requirements. The valve is mainly used for Steam application. In order to ensure the valve qualification suitable for their working condition, the preliminary technical confirmation period has gone throu...
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