-
Jul 30, 2024What is a multi turn electric valve actuatorMulti-turn electric valve actuator is a driving device for valves to realize opening, closing or modulating control. It is suitable for gate valves, g -
Jul 21, 2024Introduction to electric actuatorsWhat is a electric actuator? What are the pros and cons of electric actuators? What are the features of electric actuators? What are the application f -
Jul 21, 2024Installation, maintenance and troubleshooting of electric actuators1. Installation method 1) The installation position of the electric actuator should meet its use requirements, such as explosion-proof electric actuat -
Jul 21, 2024Basic Operation of Electric ActuatorsAn electric actuator is a device that achieves linear or rotational motion through an electric motor, a gearbox, and a mechanical transmission mechani -
Jul 21, 2024What are the characteristics of gate valvesAdvantages: ① Small fluid resistance: The medium channel inside the valve body is straight, and the medium does not change its flow direction when flo -
Jul 17, 2024What are the pros and cons of soft seal and metal seal butterfly valves?Pros of soft seal butterfly valve: good sealing, simple structure, small operating torque, small installation space, light weight, easy maintenance Co -
Jul 17, 2024What are the types of metal seal butterfly valves according to their structure?According to the structural classification, metal seal butterfly valves can be divided into single eccentric, double eccentric, and three eccentric bu -
Jul 17, 2024Related knowledge of electric actuators· Why are electric actuators becoming more and more popular? · How did electric actuators develop? · What are the categories of e -
Jul 16, 2024Adsorption phenomenon-related to sealingAs shown by the adhesion between the solid surface and the liquid surface, the molecules on the solid surface have a certain surface energy. When it c -
Jul 16, 2024Capillary phenomenon-related to sealingCapillary phenomenon is closely related to wetting phenomenon. When a capillary tube is inserted into a liquid, a height difference will be generated -
Jul 16, 2024Viscosity - a physical phenomenon related to sealingWhen the liquid moves, the internal friction between the liquid layers prevents them from moving relative to each other. This property is called visco -
Jul 15, 2024Surface tension - a physical phenomenon related to sealingDue to the effect of cohesion, the surface of the liquid always tends to shrink into a spherical shape, but in reality, liquid cannot exist freely. It

