What are the benefits of automatic recirculation valves? And for the automatic recirculation valve, how to calculate the···
1, automatic recirculation control valve includes recirculation flow pressure reduction facilities, so that the high pre···
The automatic recirculation valve includes a decompression facility for recirculation flow, so that the high pressure me···
1. OverviewIn order to meet the flow requirements of the process, the flow of the centrifugal pump system fluctuates wit···
National standard of the People's Republic of ChinaGB/T 12220-89 General valve designationThis standard is equivalen···