There are three advantages of hydraulic blind valve—a safty quipment used to cut gaseous medium. Hydraulic blind valve is a dedicated device with various
Electric butterfly valve is consist of electric actuator and butterfly valve, so that it owns both advantages of simple operation and plain structure, widely us
Causes of valve failure in general: 1. The packing gland is not compressed. 2. The packing fails due to overuse or improper preservation. Fault elimination me
Parallel gate valves are crucial control devices extensively used in industrial piping systems. These valves manage the opening and closing of fluid flow throug
Stainless steel gate valve has good rust resistance when in use. In fact, it is necessary for a gate valve to achieve good performance in this respect. On the o
Lever-type pressure reducing valves should be installed horizontally in pipelines. The steam pressure reducing valve is an essential accessory of pneumatic regu
Selection of valve driving mode is based on: 1. Types, specifications and structures of valves. 2. Opening and closing torque of valve (pipeline pressure, maxi
When designing gate valves, we need to find out what kind of sealability can meet the needs of the market. We also need to pay attention to the characteristics
Actually, for the globe valve, the most important thing to pay attention to is the influence of the resistance. When the resistance increases, it will first inc
Industrial valves were born after the invention of steam engine. In recent twenty or thirty years, due to the needs of petroleum, chemical industry, power stati
1. To know the application of valves in device and equipment, as well as working condition, practical medium, working pressure and working temperature. 2. To c
For any valve, dirt in it will affect its normal service life, which will not only cause leakage of the valve, but also affect its work, so how to remove the sc