饮用水专用橡胶闸阀应用于自来水输送主管网及各生活用水管网，阀体采用绿色环保五毒环氧树脂喷漆，可防止阀体的腐蚀及生锈，闸板内外表面采用五毒食品橡胶完全披覆，可供生饮
Special drinking water rubber gate valve application in water transportation network executives and the life water supply network body with green environmental protection non-toxic epoxy resin coating can prevent corrosion and rusting of the valve,the gate inside and outside surface of the non-toxic food completely rubber covered,for students to drink.