2 The valve body is rubber lining, stainless steel butterfly plate, corrosion resistance, also can choose different rubber lining material and butterflies plate material according to different medium and different temperature.
2 The valve body is rubber lining, stainless steel butterfly plate, corrosion resistance, also can choose different rubber lining material and butterflies plate material according to different medium and different temperature.
阀体衬胶，不锈钢蝶板，耐腐蚀，也可根据不同介质及温度选用不同衬胶材料和蝶板材料。