Product News
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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 -
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 ...Read more -
NSEN Flange type high temperature butterfly valve with cooling fin
Triple eccentric butterfly valves can be applied to working conditions with temperatures up to 600°C, and the valve design temperature is usually related to material and structure. When the operating temperature of the valve exceeds 350℃, the worm gear becomes hot through heat conduction, which w...Read more -
DN800 large size metal seated high performance butterfly valve
Recently, our company has completed a batch of DN800 big size offset butterfly valves, the specific specifications are as follows; Body: WCB Disc: WCB Seal: SS304+Graphite Stem: SS420 Removable seat: 2CR13 NSEN can provide customers with valve diameters DN80 – DN3600. Compared with gate va...Read more -
NSEN valve at site- PN63 /600LB CF8 Triple eccentric butterfly valve
If you followed our Linkedin you may know that we provide a batch of eccentric butterfly valve to PAPF last year. The offered valves including the pressure rating 300LB, 600LB, PN16, PN40, PN63 , material in both WCB and CF8 As these valves sent for almost a year, recently, we get feedback and ph...Read more