(Summary description)The working principle of the multi-stage centrifugal pump is the same as that of the ground centrifugal pump. The working principle of the multi-stage centrifugal pump is the same as that of the ground centrifugal pump. When the moto
(Summary description)Among the users who use large-diameter globe valves in daily life. Among the users who use large-diameter globe valves in daily life, people often report a problem, that is, large-diameter globe valves are often difficult to close wh
(Summary description)PTFE EPDM butterfly valve seat Teflon PTFE is also known as polytetrafluoroethylene.Teflon PFA is also known as soluble polytetrafluoroethylene.Many valve purchases are not quite clear which is better corrosion resistance for butterf
(Summary description)Many machinery will have fluorine rubber seals, so what are the factors that affect the use of fluorine rubber seals? Many machinery will have fluorine rubber seals, so what are the factors that affect the use of fluorine rubber seal
(Summary description)Precautions for installation and maintenance of safety valves: Precautions for installation and maintenance of safety valves: (1) The newly installed safety valve should be accompanied by a product qualification certificate, and it m