High-temperature and high-pressure rigidity seal hydrophobic ball valve
A high-temperature, high-pressure, hard-sealed technology, applied to shaft seals, valve details, valve devices, etc., can solve problems such as serious erosion of sealing surfaces, short service life of valves, and impact on unit efficiency, so as to achieve good overall sealing performance and ensure stability , Improving the service life and the effect of sealing performance
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[0027] Example 1: A high temperature and high pressure hard-sealed hydrophobic ball valve, as shown in Figure 1, figure 2 and image 3 As shown, the valve body 1 is included, and the valve body 1 is provided with a sealing device 2. The sealing device 2 includes a channel 21 located in the valve body 1, and a fixed valve seat 22 is fixedly welded on the right side of the valve body 1. There is also a valve seat 22 in the valve body 1 There is a valve ball 23 that forms the main sealing valve with the fixed valve seat 22, and a movable valve seat 24 is provided on the other side of the channel 21, and a compression spring 25 that fits the valve ball 23 is also provided on the movable valve seat 24, and The compression spring 25 is also provided with an adjusting bonnet 26 at one end away from the valve ball 23, and a spring retaining ring 27 is also provided at the side of the adjusting bonnet 26 away from the compression spring 25, and an inner hole step is also provided at t...
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