The 16th CNPV was held at the Chenggong International Convention and Exhibition Center in Fujian, China, on June 13-15. CNPV was founded in Nanan, China. Relying on its booming water heating pump and valve resources, after more than ten years of testing and baptism, it has become the most influential and authoritative international professional exhibition of its kind in China. With the theme of "New Silk Road, new integration and new business opportunities", focusing on the new trends o…

Government of Qingtian, gives full play to its advantages in digital economy, intelligent manufacturing, improves production capacity and accelerates the release of production capacity through industrial robots.Recently, Zhejiang AIV Fluid Technology Co., Ltd. officially return back to regular operation. With the roar of machines, more than 20 automatic production equipment independently developed by enterprises have been fully developed and produced at full capacity. Compared with busy machines,…

Bellow constructionThe bellow cartridge is welded to both the Valve Bonnet and the Valve stem. The bellow cartridge has a number of convolutions and these convolutions become compressed or expanded depending upon the movement of Valve stem. (Scientifically speaking the bellow gets compressed when the Valve is in the open position and expanded when the Valve is in the closed condition). It is important to properly install the Valve bodies. The bellow can be sealed to the Valves in two different wa…