Printing Equipment Directive (PED): Safety standards and compliance in MRO
The PED is critical to the safety of printing devices. UNITEC-D offers certified components that meet the requirements. Meet the PED with trusted spare parts.
Component #Valves & Actuators
Technical guides for industrial valves, actuators, positioners and control valve maintenance.
258 articles
Root Cause Analysis of Pneumatic Valve Adhesion: Contamination, Moisture and Lubrication Failures
The sticking of the DANFOSS WVFX-25 pneumatic valve is due to internal contamination, humidity and lubrication deficiencies. A root cause analysis reveals critical causes that…
Compliance and Safety in MROs: Compressed Air Quality according to ISO 8573
The ISO 8573-1:2023 standard sets purity criteria for compressed air, essential for the safety and performance of industrial systems. Components must meet specific quality classes,…
Compliance and Safety in MRO: ATEX Certification for Components in Hazardous Areas
ATEX certification is essential to ensure safety in hazardous areas. Certified components are key to complying with regulations and preventing explosive risks. UNITEC-D offers compatible…
VICKERS DG4W32AMUH760 in power plant automation: Technical application and maintenance
The VICKERS DG4W32AMUH760 is a crucial component in the power plant industry. A failure of this component can lead to high costs. Precise maintenance and…
Replacing Pneumatic Controls with Electric Actuators: Precision and Energy Gains
Replacing legacy pneumatic controls with modern electric actuators drives significant energy savings and improves positioning accuracy. This guide details the technical and financial justification for…
Root cause analysis: Failure of hydraulic cylinder seals (Contamination, distortion, pressure surges)
Detailed engineering analysis of the causes of premature wear of hydraulic cylinder seals. Contamination of the working fluid according to ISO 4406, mechanical distortion of…
Root Cause Analysis: Solenoid Valve Coil Burnout – Duty Cycle, Voltage, and Thermal Management
This root cause analysis examines solenoid valve coil burnout in Allen Bradley 1794-TB3G modules, identifying duty cycle mismatches, overvoltage conditions, and thermal management failures as…
Use of Telemecanique XB4-BVB3 components in textile manufacturing: Optimized MRO solutions
The Telemecanique XB4-BVB3 is an essential safety relay in textile manufacturing. Its smooth operation reduces downtime and optimizes productivity. To ensure reliability, consult the UNITEC-D…
Technical Guide for Boiler House Maintenance: Burners, Pumps and Instrumentation
Engineering guidelines for maintenance of industrial boiler houses. Focus on operational availability, NR-13 compliance and condition monitoring strategies.