产品新闻

  • 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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  • 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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  • 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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  • 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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  • -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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