Guide structure of the valve body in the sluice valve

摘要

(57) Abstract Objective Wear of the needle guide section in the gate valve is preventedWith the ru, the needle which smoothly can open and close the needleGuide structure is offered. Constitution In both destals of needle 15, it penetrates completely to needle portable direction,As is the guide hole 19 is formed, inside the said guide hole 19The Sliding the guide axis 20 which touches is provided in valve box 14.