Online Maintenance Training | Spring loaded safety valves
Online Maintenance Training Spring loaded safety valves
Maintenance-Online Course

Online Maintenance Training for spring loaded safety valves

Learn in four theoretical knowledge modules the maintenance, repair, service and testing of spring-loaded safety valves according to LESER factory standard. 


  • Complete all training modules free of charge against registration and receive the required technical knowledge
  • Check your new knowledge in a final examination
  • Possibility of certificate issue after successful passing the test (validity of one year)

This training does not replace maintenance training in the LESER Kontor / Hamburg or in the subsidiaries location.

Register now for the online course!

Click on the button below to register for the maintenance training. 

* The training is held in English. 

Register here


Knowledge modules

W01 - Function of safety valves in your application

  • Protection against unacceptable overpressure
  • Function of spring-loaded and pilot-operated safety valves and safety valves with pneumatic supplementary loading
  • Set pressure / Cold differential test pressure / Differential pressure adjustment
  • Inlet pressure loss
  • Back pressure
  • Tightness
  • Materials
  • Regulations, codes and standards
  • Installation
  • Basics of safety valve sizing - user training
    • Application of VALVESTAR e.g. single-phase sizing, selection of safety valves, selection of options
    • Documentation
    • Safety valve too large - safety valve too small: What are the effects?

W05 - Maintenance and repair of safety valves

  • Maintenance intervals
  • Function test in the system
  • Repair Process
  • Workshops and necessary equipment
  • Dismantling and cleaning
  • Rework of critical parts
  • Assembly
  • Test method
  • Error causes and rectification
  • Maintenance Manual / Videos / Web Services

W06 - Maintenance - Hands-on Training

  • Disassembly / assembly safety valves
    • API
    • High Performance
    • Compact Performance
    • Clean Service
  • Disassembly / Assembly Pilot Operated Safety Valves
    • Pop Action
    • Modulate Action

Training Facts

Training cost

Fee for certificate

3 - 6

Training duration (hours)


Training location