01/ Apr. 13, 2021

What Is Self Priming Pump？

In normal conditions, common centrifugal pumps are unable to evacuate the air from an inlet line leading to a fluid level whose geodetic altitude is below that of the pump. Self-priming pumps have to be capable of evacuating air (see Venting) from the pump suction line without any external auxili...

02/ Apr. 07, 2021

How Does a Ball Valve Work?

​A ball valve is a globe valve that controls the flow of a liquid or gas by means of a rotating ball with a bore. By rotating the ball a quarter-turn (90 degrees) around its axis, the medium can flow through or be blocked.

03/ Apr. 01, 2021

How To Select a Centrifugal Pump?

Centrifugal Pumps are useful since they can generally handle large quantities of fluids, provide very high flow rates (which may vary with the changes in the Total Dynamic Head (TDH) of the particular piping system) and have the ability to adjust their flow rates over a wide range.

04/ Mar. 24, 2021

Final commissioning of our pumps in Chengdu Tianfu Airport

engineers of Sichuan Zigong Pump & Valve Co.,Ltd were invited to manage the final commissioning of the diesel engine water supply pumps to enable successful opening of Chengdu Tianfu Airport. It is firmly believed that our diesel engine double suction...