2BE pump cover

The pump cover is one of the very important parts in pump products. It is located at the top of the pump body and plays the role of sealing the pump body. The pump cover is made of high-strength materials, usually steel, cast iron, stainless steel, etc.

The pump cover is usually composed of an upper cover and a lower cover. The upper cover is connected to the pump body, and the lower cover is connected to the inlet and outlet pipes. The upper cover and the lower cover are fastened by bolts or nuts to ensure the tight combination of the pump cover and the pump body.

The importance of the sealing performance of the pump cover cannot be ignored. It forms a sealing structure with the joint part of the pump body to avoid the leakage of the medium inside the pump body. During operation, the pump cover has to withstand the pressure from the inside of the pump body, so it needs to have sufficient strength and rigidity to support the work of the pump body.

In order to ensure the sealing performance of the pump cover, a sealing device is usually set inside the pump cover. Common sealing devices include packing seals and mechanical seals. Packing seals are sealed by filling flexible materials (such as asbestos, polytetrafluoroethylene, etc.), which are simple and reliable. Mechanical seals are tightly connected to the sealing surfaces through mechanical devices, which can withstand high pressure and speed, and are suitable for high-demand working conditions.

In addition, the pump cover is usually equipped with some accessories, such as pressure gauges, thermometers, safety valves, etc. These accessories can monitor the working status inside the pump body to ensure the normal operation of the pump, and also facilitate the operator to carry out maintenance and overhaul.

In the manufacturing process of the pump cover, it is necessary to strictly follow the standards and specifications to ensure the quality and performance of the product. Manufacturers usually conduct stress testing and sealing tests on the pump cover to ensure its reliability and safety during use.

In short, the pump cover is an indispensable part of the pump product, which plays the role of connecting the pump body and sealing the pump body. The quality and performance of the pump cover directly affect the working efficiency and safety of the pump. Therefore, when purchasing and using the pump cover, you need to pay attention to choosing suitable materials and sealing devices, and at the same time ensure that the quality of the pump cover meets relevant standards, so as to improve the reliability and service life of the pump.