Ultra high pressure one-way valve is a valve specifically designed for the diamond industry, with a working pressure of up to 100MPa, capable of withstanding working environments under high pressure. This type of valve is usually made of wear-resistant materials such as diamond, which has the characteristics of corrosion resistance, wear resistance, and good sealing, ensuring the normal operation and safe production of equipment in the diamond industry. Ultra high pressure one-way valves play a crucial role in the diamond industry and are one of the important equipment for ensuring equipment and personnel safety.