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德國DMT閥上海代理

Mining - This is precisely where DMT’s roots lie, having been providing comprehensive consulting for the mining industry for over 150 years. Our impressive history is the reason that our range of services is unsurpassed in its breadth and specialization the world over, and today, not only mine operators, but also international investors and research & development institutions rely on DMT's expertise.

DMT provides professional multidisciplinary services to support all aspects of mine development and serves customers in almost every mining region of the world and across nearly all commodities. Whether you're looking for a single solution to a specific problem or a comprehensive full-service package, our interdisciplinary teams offer international mining services in the following areas:

Mining Consulting

Investor & Lender Support
Geology & Mineral Exploration
Resource / Reserve Estimation
Mine Design & Mine Planning
Feasibility Studies & Other Assessments
Operational Advice
Engineering & Instrumentation
Mine Closure & Remediation
Resource Exploration

Geology
Geophysics
Surveying & Geoinformation
Mining Engineering

Driving, extraction and processing
Rock mechanics
Ventilation & gas management
Water management
Mechanical & hydraulic drive testing
Component and wire rope testing
Nuclear waste disposal
Fire protection

德國DMT閥上海代理

故障排除
電磁閥通電后不工作
檢查電源接線是否不良→重新接線和接插件的連接
不同種類的電磁閥
不同種類的電磁閥

德國DMT閥上海代理
檢查電源電壓是否在±工作范圍-→調致正常位置范圍
線圈是否脫焊→重新焊接
線圈短路→更換線圈
工作壓差是否不合適→調整壓差→或更換相稱的電磁閥
流體溫度過高→更換相稱的電磁閥
有雜質使電磁閥的主閥芯和動鐵芯卡死→進行清洗，如有密封損壞應更換密封并安裝過濾器
液體粘度太大，頻率太高和壽命已到→更換產品
電磁閥不能關閉
主閥芯或鐵動芯的密封件已損壞→更換密封件
流體溫度、粘度是否過高→更換對口的電磁閥
有雜質進入電磁閥產閥芯或動鐵芯→進行清洗
彈簧壽命已到或變形→更換
節流孔平衡孔堵塞→及時清洗
工作頻率太高或壽命已到→改選產品或更新產品