Selection of pump product blanks

The commonly used blanks for machining are castings, forgings, profiles and welded parts. Different types of blanks and the accuracy, roughness and hardness of the blanks have a direct impact on the machining process. The following factors should be considered when selecting a pump blank: (1) The material of the part and the requirements for the organization and performance of the material. The material of the part specified on the design drawing generally determines the type of blank. For example, if the part material is cast iron, the casting method must be used to make the blank. For steel parts, ... Read More

Installation and use of submersible sewage pump

The submersible sewage pump produced by our Oulong Pump Co., Ltd. has a coaxial pump, compact structure, high efficiency, convenient installation and maintenance, economical operation, and strong adaptability. Its installation methods include mobile installation and fixed installation. For automatic coupling installation and fixed dry installation, mobile installation is also called free installation. Automatic coupling installation The automatic coupling installation device can quickly and easily put the electric pump into the sewage medium along the sliding guide, and the pump and the base are automatically coupled and sealed. Installation and maintenance are very convenient. In this type of installation, the pump ... Read More

The difference between sewage pump and submersible pump

The difference between sewage pump and submersible pump Sewage pumps are generally driven by motors, which are relatively resistant to voltage shocks. Submersible pumps are quick-open and quick-close, and are generally used in places with small flow and small pressure, where the switching frequency is required to be large, and vice versa. The opening of the sewage pump valve can be controlled, and the state is open, closed, half-open and half-closed, which can control the flow of the medium in the pipeline, but the submersible pump cannot meet this requirement. The following is a brief introduction to the difference between ... Read More