Guide to detecting pressure losses in the compressed air system with ultrasonic tools
This guide will help you detect pressure losses in a compressed air system with ultrasonic tools, demand analysis and pipe network optimization. It…
Technical Blog
In-depth technical analyses of industrial spare parts, MRO innovations, and engineering insights — powered by AI and reviewed by our experts.
AI-Driven Cross-Referencing: Optimizing Spare Part Procurement and Inventory Management
Introduction Modern manufacturing and process industries face persistent challenges in Maintenance, Repair, and Operations (MRO) spare part management. Inefficient part identification, duplicate inventory, and extended…
MRO Compliance and Safety: New Guidelines for Mechanical Power Transmission Systems in 2026
ABNT NBR 16134:2025 establishes new requirements for mechanical transmission systems. Compliance is essential to ensure safety and efficiency. UNITEC-D offers certified parts…
Troubleshooting Industrial Cooling System Insufficient Capacity
This guide provides a structured approach to diagnosing and resolving insufficient cooling capacity in industrial systems. It covers heat load calculation, flow balance, fouling assessment,…
Root Cause Analysis of VFD-Induced Bearing Currents: Shaft Voltage, EDM Damage and Mitigation Strategies
A damaged bearing on a VFD controlled motor shows EDM marks and elevated temperature. The root cause is the lack of connection to…
A Guide to Identifying and Troubleshooting Control Valve Oscillations and Rapid Rollback
This guide provides technical support for identifying and resolving control valve wobble and rollback problems. It is used for industrial installations in Ukraine.
Compliance and Safety in MRO Operations: EN 1090/ISO 3834 Welding Standards for Structural Steel Repairs
EN 1090 and ISO 3834 standards are essential for MRO compliance, particularly in the aerospace and energy sectors. These standards define…
Troubleshooting and oscillation of control valves: positioner adjustment, actuator sizing, friction diagnosis and process interaction analysis
1. Problem Description & Scope This guide covers control valve malfunctions manifested as hunting (periodic position fluctuations) or oscillation (continuous, uncontrolled movement). These symptoms lead…
Fan and Blower Maintenance: Balancing, Belt Tensioning, Bearing Lubrication, and Vibration Limits
Scope & Purpose This guide provides a field-ready procedure for the maintenance of fans and blowers used in industrial applications. It covers critical tasks such…
ATEX: Zones, categories and marking of equipment in explosive environments
ATEX certification ensures equipment safety in explosive environments. United-D GmbH provides components that meet the requirements for industrial installations in Ukraine.