What are the advantages and disadvantages of cartridge valve and ordinary reversing valve?

Advantages: 1 , light weight, large circulation capacity, the largest diameter of the slide valve DN32, and the plug-in has DN 140 or even larger as required; 2. Strong anti-pollution ability; 3, the response speed is fast; 4, the cone valve is line sealed, which can realize leak-free sealing; Disadvantages: 1 Strong vibration. 2. The processing technology of valve block is high, and the jack should be installed on the bed. 3. Easy to leak, I think this is the biggest harm. In reality, the valve block has been used for more than half a year, and it is rare to see that the valve block does not leak oil. 4. Troubleshooting is difficult, and it is difficult to check the fault if there is a problem. If something goes wrong, it needs professionals to solve it: the system can be designed without a two-way cartridge valve, so as not to use it as much as possible. In addition to pretending to force or fool customers!