News
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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...Read more -
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...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 -
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...Read more -
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...Read more -
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...Read more -
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...Read more -
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...Read more -
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...Read more -
Carbon steel WCB Lug connection High performance butterfly valves
Here we will introduce our High performance butterfly valves with double offset design. This series of valves are mostly used in high-frequency opening and closing conditions and are often connected to pneumatic actuators. The two eccentric apply in valve stem and the butterfly disc, realizes th...Read more -
NSEN Flanged type double offset rubber seal seawater butterfly valve
Seawater is an electrolyte solution containing many salts and dissolves a certain amount of oxygen. Most metal materials are electrochemically corroded in seawater. The chloride ion content in seawater is very large, which increases the corrosion rate. At the same time, the current and sand parti...Read more