MD 4C EX 化学隔膜泵
MD 4C EX 化学隔膜泵
ATEX防爆化学隔膜泵具有无油化学隔膜泵的所有优点。主要应用于有潜在爆炸气氛的旋转蒸发仪或真空干燥箱等。ATEX防护包括泵腔内（与所抽气体接触）及泵的外界环境。泵的所有沾湿部件都具有非常好的耐化学腐蚀性，并主要由抗静电材料制成。发货时配备一个单独的气镇接口，用于连接惰性气体源。
MD 4C EX 化学隔膜泵特点
卓越的化学耐腐蚀性和蒸汽耐受性
直接连接230V/50Hz单相电源的防爆型电机，集成自锁过载和过热保护
现有的保护措施完全满足了客户的所有技术要求
内部和出气口有过压安全泄压阀
可靠的膜片安全技术，可附加惰性气体吹扫和膜片破损保护
JX真空：3mbar
开启气镇的JX真空：10mbar
ZD抽速50Hz：3.7m³/h
订货号20696930
MD 4C EX 化学隔膜泵参数
| ZD抽速50Hz | 3.7m³/h | |
| JX真空 | 3mbar/2.3torr | |
| 开启气镇的JX真空 | 10mbar/7.5torr | |
| 泵头数 | 4 | |
| 级数 | 3 | |
| Z低环境温度（运行），单位：℃。 | 10°C | |
| Z高环境温度（运行），单位：℃。 | 40°C | |
| Z低环境温度（存放），单位：℃。 | -10°C | |
| Z高环境温度（存放），单位：℃。 | 60°C | |
| ZD出气口压力(JD压力) | 1.1bar | |
| 进气口连接 | KFDN25小法兰 | |
| 出气口连接 | KFDN16小法兰 | |
| 额定功率（千瓦） | 0.25kW | |
| 额定速度，单位：50/60Hz | 1500min-1 | |
| 防护等级 | IP54 | |
| 尺寸长mm | 440mm | |
| 尺寸宽mm | 265mm | |
| 尺寸高mm | 305mm | |
| 重量 | 29.3kg | |
| 噪音水平50Hz/1500Upm/62%(VARIO)/1500Upm(VARIO-SP)/12500Upm(VACUU·PURE®) | 53dBA | |
| ATEX-认证 | 抽气腔（所抽气体）：II2GExhIICT3GbX,使用惰性气体吹扫的环境：II2GExhIIBT4GbX,不使用惰性气体吹扫的环境：II3GExhIIBT4GcX,Motor:II2GExdbIIBT4Gb | |
| NRTL标准 | 否 | |
| 提供的选项 | 泵体安装完毕，连接即可使用，配2米无插头电缆，附带说明书 | |
| 标称电压范围1 | 230V | |
| 电源频率1 | 50Hz |
MD 4C EX 化学隔膜泵技术
50Hz下的抽气曲线（100升容积）
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