Learn - Mar. 24, 2021
On March 23rd,2021, 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 pumps will work smoothly in the new air port of Chengdu, as ZGPV carries out a strict quality
control system which ensures the high quality of our products. We warmly welcome clients from both home and overseas
to visit us and negotiate future cooperation.
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...
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.