中压双色水位计高压双色水位计 型号公称压力MPa工作压力MPa饱和蒸汽温度℃中心距mmL1mmL2mm可视范围mm观察窗数nTC-SW64-A6.44.42806003003002651TC-SW64-B6.44.42806003003003703TC-SW100-I106.43206002703302551TC-SW100-II106.43206003003002551TC-SW100-III106.43206702753952551 型号 数量名称TC-SW64-ATC-SW64-ATC-SW64-A平面镜262防腐垫262密封垫262缓冲垫262保护垫4124