News

  • What is damper butterfly valve?

    What is damper butterfly valve?

    Damper butterfly valve or what we call Ventilation butterfly valve is mainly used in air conditioning system for industrial blast furnace gas power generation, metallurgy and mining, steel making, the medium is air or flue gas. The application location is on the main duct of the ventilation syste...
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  • Happy Dragon Boat Festival !

    Happy Dragon Boat Festival !

    Every 5th of the fifth lunar month is the Dragon Boat Festival, this year is 25th June. We hope all the customer a Happy Dragen Boat Festival . The Dragon Boat Festival, the Spring Festival, the Ching Ming Festival, and the Mid-Autumn Festival are also known as the four traditional Chinese festi...
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  • NSEN try to be a valve brand that you can trust !

    NSEN try to be a valve brand that you can trust !

    NSEN valve focusing on butterfly valve for 38 years since 1983, we participated in drafting butterfly valve standard last year. It’s a great honor for our company and also espire us to open a new page for the bright future. NSEN work so hard, try to be a valve brand that customer could trus...
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  • NSEN Valve attend CNPV 2020 Booth 1B05

    NSEN Valve attend CNPV 2020 Booth 1B05

    NSEN Valve attend CNPV 2020  Booth No.: 1B05 Exhibition Date: June 13th~15th , 2020 Address: Fujian Nan’an Chenggong International Convention and Exhibition Center China (Nanan) International Plumbing and Pump Trade Fair (abbreviation: CNPV) was founded in Nanan, China. Relying on its boomi...
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  • DN800 large size metal seated high performance butterfly valve

    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...
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  • NSEN valve at site- PN63 /600LB CF8 Triple eccentric butterfly valve

    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...
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  • Congratulations for the 38th anniversary of the company establish

    Congratulations for the 38th anniversary of the company establish

    On May 28, 1983, our first generation leader Mr. Dong founded Yongjia Valve Power Plant as the predecessor of NSEN Valve. After a lapse of 38 years, the company has expanded to 5500m2, and many employees have followed since NSEN inception, which has moved us deeply. Since NSEN establishment, ever...
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  • Lug and flange type Butterfly valve C95800 Aluminum bronze triple eccentric

    Lug and flange type Butterfly valve C95800 Aluminum bronze triple eccentric

    Aluminum bronze material is mainly used for the valve applying for sea water or the corrosivity medium. Aluminium-bronze valves are a suitable and far cheaper substitute to duplex, super duplex and monel for many seawater applications, especially in low-pressure applications. The standard materia...
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  • High temperature high pressure butterfly valve

    High temperature high pressure butterfly valve

    The normal concentric butterfly valve is using in the application below pressure PN25 and temperature 120℃. When the pressure is higher, the soft material can not withstand the pressure and cause damage. In such case, metal seated butterfly valve should be applied. NSEN butterfly valve could prov...
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  • Only Producing High-quality Butterfly Valves-NSEN

    Only Producing High-quality Butterfly Valves-NSEN

    NSEN valve approved by TS, ISO9001, CE, EAC , products can be design in accordance with GB, API, ANSI, ISO, BS, EN, GOST standards. Our company always operates in accordance with the ISO9001: 2015 quality management system model, following: not accepting defective products, not manufacturing defe...
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  • NSEN Valve certificed by EAC

    NSEN Valve certificed by EAC

    NSEN has successfully obtained the EAC certification of the Customs Union, and the certificate is valid for 5 years, which has laid a certain foundation for the future development of overseas markets in countries along the “the Belt and Road Initiatives”. EAC certification is a kind o...
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  • NSEN new factory, new beginning

    NSEN new factory, new beginning

    On January 17, 2020, NSEN factory moved to the new address located in Wuniu street Lingxia Industrial Zone . On April 27, the office of the new factory was opened. Since 1st May, the new factory has been officially operated. NSEN carried out a grand ceremony — Opening ceremony on 6th May. M...
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