Ultra-high pressure balanced load balancing valve and method thereof

The invention relates to an ultra-high pressure balanced load balancing valve and a method thereof. The ultra-high pressure balanced load balancing valve comprises a valve cavity, wherein the valve cavity is formed in a valve body and an upper part and a lower part of the valve cavity communicates with the outer part of the valve cavity; a valve core is movably arranged in a valve sleeve; an uppersealing base and a lower sealing base are respectively arranged at the two ends of the valve core in a sleeving manner; a pressure adjustment spring device and a conical valve seat spring device arerespectively arranged at the upper end and the lower end of the valve cavity in a sealed manner; an upper hydraulic chamber is arranged between the valve core and the upper sealing base and communicates with an upper oil hole; a lower hydraulic chamber communicates with a lower oil hole; the upper hydraulic chamber communicates with the lower hydraulic chamber through a channel arranged in the valve core; the valve sleeve