VALVE ASSEMBLY

摘要

The present invention relates to a valve assembly including a valve body having a main valve body with a port to allow a fluid to pass therethrough and a receiving groove, and an opening corresponding to the port and received in the receiving groove of the main valve body; a valve cap sealing the top of the main valve body; and a ring-shaped valve sheet installed in a port inlet of the main valve body and coming into contact with the valve body. The valve sheet composed of a sealing ring member elastically transformed by being pressed and a guide ring member joined to the sealing ring member and guiding the movement of the valve is inserted into a lower sheet receiving unit formed between the port of the main valve body and the valve body and formed in a tapered shape of which the width of the lower part is small and the width of the upper part is relatively large in a direction that the valve sheet is received in the lower sheet receiving unit.