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 photo from clients. These valves are running well and do not have failure occurrence at site. Our clients is quite statisfied with our prouduct, not only the valve passed the strict inspection when it finished, but also it need less maintenance.

NSEN high quality butterfly valve manufacturer, fousing on butterfly valve since 1983.

In order to facilitate the user to troubleshoot the valve on the pipeline, we will list the common causes and maintenance methods as follows, hope the above information can help you.