主要性能规范 The main technical data
公称压力 PN/MPA Nominal pressure | 适用温度/℃ Working temperature | 适用介质 Applicable medium |
0.01 | ≤350 | 含尘气体 Gas with dust |
主要零部件材料 Materials for main parts
型号 type | 阀体 蝶板 body disc | 阀杆 seat ring | 填料 packing |
零件名称 name of parts | 碳钢 carbon steel | 铬不锈钢 Chromium stainless steel | 柔性石墨/石棉石墨 Expanded graphite |
主要尺寸及重量 The main size of qppearance and weight