Product News

  • -196℃ Cryogenic Bi-directional butterfly valve

    -196℃ Cryogenic Bi-directional butterfly valve

    With NSEN product pass the witness test as per standard BS 6364:1984 by TUV. NSEN continue to delivery a batch of bi-directional sealing cryogenic butterfly valve. Cryogenic valve is widely applied in LNG industry.With people pay more and more attention to environmental issues, LNG ,this kind of ...
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  • NSEN Customized valve as per your demand

    NSEN Customized valve as per your demand

    NSEN could customized according to customer’s special working conditions In order to meet the needs of customers in various working conditions, NSEN can provide customers with special body shapes and special material customization. Below is valve that we design for a client; Triple offset w...
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  • Triple offset butterfly valve for disctrict heating application

    Triple offset butterfly valve for disctrict heating application

    NSEN is preparing for the annual heating season again. The usual medium for district heating is steam and hot water, and multi-layer and metal to metal sealing is commonly used. { display: none; } For steam medium, we prefer to recommend the metal to metal sealing. Its advantage lies in the soli...
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  • TUV witness NSEN butterfly valve NSS test

    TUV witness NSEN butterfly valve NSS test

    NSEN Valve recently performed the neutral salt spray test of the valve, and successfully passed the test under the witness of TUV. The paint used for the valve tested is JOTAMASTIC 90, the test is based on the standard ISO 9227-2017, and and the test duration lasts 96 hours. Below I will briefly...
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  • -196℃ Cryogenic Butterfly Valve pass TUV witness test

    -196℃ Cryogenic Butterfly Valve pass TUV witness test

    NSEN’s cryogenic butterfly valve successfully passed the TUV -196℃ witness test. In order to further respond to customer needs, NSEN has added a new product cryogenic butterfly valve. The butterfly valve adopts solid metal seal and stem extension design. You could see from below photo, it ...
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  • Pneumatic operated stainless steel damper with cooling fin

    Pneumatic operated stainless steel damper with cooling fin

    This week, we have finished 3 pieces of wafer type SS310 Damper valve. Butterfly valve design with stem extension and cooling fin to protect the pneumatic actuator. Connection type Wafer and flange is available Size available : DN80 ~DN800 Welcome to contact us at  info@nsen.cn  for detail inform...
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  • NSEN Butterfly Valve Application

    NSEN Butterfly Valve Application

    Last year, NSEN continue provide our butterfly valves for China center heating project. These valves were officially put into use in October and has been running fine for 4 months so far.                
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  • High performance double eccentric butterfly valve

    High performance double eccentric butterfly valve

    In the classification of eccentric valves, in addition to triple eccentric valves, double eccentric valves are widely used. High-performance valve ( HPBV ), its characteristics: long life, laboratory switching times up to 1 million times. Compared with the centerline butterfly valve, the double ...
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  • PN16 DN200 &DN350 Eccentric butterfly valve dispatch

    PN16 DN200 &DN350 Eccentric butterfly valve dispatch

    Recently, NSEN was working on a new project with 635 pcs triple offset valves. Valve delivery separated in several batch, carbon steel valves has been almost finished, remaining stainless steel valves still in machining. It will be the last big project that NSEN working for in year 2020. This wee...
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  • DN600 PN16 WCB metal hard seal butterfly valve NSEN

    DN600 PN16 WCB metal hard seal butterfly valve NSEN

    Last fews year, we have noticed that the large size butterfly valve demand increased a lot, sepecial size from DN600 to DN1400. That because the structure of the butterfly valve is especially suitable for making large-caliber valves, with simple structure, small volume and light weight. Generally...
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  • ON-OFF type electric metal seated butterfly valve

    ON-OFF type electric metal seated butterfly valve

    Electric metal to metal butterfly valves are widely used in metallurgy, electric power, petrochemical, water supply and drainage, municipal construction and other industrial pipelines where the medium temperature is ≤425°C to adjust flow and cut-off fluid. During the national holiday period, the ...
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  • 270 pcs three eccentric butterfly valve dispatch

    270 pcs three eccentric butterfly valve dispatch

    Celebrate! This week, NSEN has delivered the last batch of 270 pcs valve’s project. Near the National Day holiday in China, logistics and raw material supply will be affected. Our workshop arranges workers to work an extra shift for one month, in order to finish the goods before the end of ...
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