Non - metal seal component of hot briquetting xenogenesis of two way seal

The utility model relates to a valve manufacture field specifically discloses a non - metal seal component of hot briquetting xenogenesis of two way seal, its characterized in that includes main valve and one end and main valve fixed connection's depression bar, main valve be the cuboid be equipped with the plane end slot in the middle of the terminal surface of main valve, be equipped with the depression bar end slot in the middle of another terminal surface, pack different nonmetals respectively at the both ends inslot, be equipped with the depression bar groove in the middle part of the tank bottom face of depression bar end slot the side middle part position of main valve is wound the main shaft and is equipped with the round square groove, is equipped with pipy centre gangway inside main valve, the one end and the depression bar tank bottom portion intercommunication of centre gangway, the non - metal seal flooring in both ends can be adjusted according to the operating mode of difference to the other en