Boiler selection criteria: load, speed, service life calculation according to ISO 281
The correct selection of boilers according to ISO 281 and DIN 51825 ensures the reliability and efficiency of industrial systems. Use our e-catalog to select…
Cross-cutting #MRO & Procurement
MRO procurement strategies, spare parts management, inventory optimization and supply chain.
3709 articles
Diagnostic Guide for Erratic Movement of Hydraulic Actuators: Proportional Valves, Contamination Analysis and Signal Verification
This document provides a systematic approach to diagnose and resolve erratic movement of hydraulic actuators. Contamination analysis, proportional valve, and signal integrity are addressed, with…
Replacing bearings for electric motors: step-by-step instructions
This instruction allows you to safely and efficiently replace bearings in electric motors. Use the specified tools and observe the safety requirements. Perform pre- and…
Functional Safety in Hydraulic Systems: Prestelveld for Safety Valves and Circuits
Functional safety in hydraulic systems is crucial for the reliability and safety of industrial applications. The choice of safety valves and circuits should be made…
Diagnostic Guide: Temperature Measurement Discrepancies – Sensor Selection, Thermal Lag, Jumper Wire Resistance, and Transmitter Configuration
This guide covers temperature measurement discrepancies in industrial systems, including reading deviations, unexpected fluctuations, response delay, and incorrect configuration. It provides a systematic diagnostic approach,…
Maintenance guide: Reciprocating compressor – Valve plate inspection, piston ring replacement and crankcase oil replacement
This practical maintenance guide teaches you how to maintain the valve plate, piston rings and crankcase oil of a reciprocating compressor. Includes steps, safety instructions…
Coupling Selection Guide: Jaw, Disc, Gear and Fluid — Torque, Misalignment and Torsional Stiffness
Proper coupling selection is critical to the reliability of industrial facilities. This article examines the technical parameters and applicable standards for the selection of jaw,…
Compliance with regulations for food contact materials: MRO implications for the food industry
The regulations for food contact materials (EC 1935/2004) are crucial for safety and compliance in the food industry. MRO teams require specific certifications and components.…
From 4-20mA to IO-Link: The modernization of the latest digitalization meter
Migration from 4-20mA to IO-Link improves energy efficiency and reduces maintenance costs. UNITEC-D offers certified components for a reliable and compliant upgrade.
Diagnostics Guide: Abnormal Noise and Vibrations in the Gearbox
This document offers a systematic approach to the diagnosis and resolution of abnormal noise and vibration in industrial gearboxes. Includes oil analysis, clearance measurement, bearing…