Product News
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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...Read more -
-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 ...Read more -
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...Read more -
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. [prisna-wp-translate-show-hide behavior="show"][/prisna-wp-translate-show-hide] For steam medium, we prefer to recommen...Read more -
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...Read more -
-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 ...Read more -
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...Read more -
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.Read more -
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 ...Read more -
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...Read more -
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...Read more -
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 ...Read more