Training 2
LESER-safety valve  Seminar 2_Teaser

Training 2: Maintenance, servicing and repair of safety valves and pilot operated safety valves

The training for the maintenance, repair and service of LESER safety valves. You will assemble, disassemble and test different safety valves at the largest production site for safety valves in Europe, the LESER plant in Hohenwestedt. Learn technical knowledge about the function and maintenance of safety valves and experience what is behind the production of safety valves. With this know-how, you can maintain, repair and service LESER safety valves on your own. This training is also a part of the certification if you want to become a LESER Authorized Repair Center (LARC).
This training is targeted to fitters, maintenance personnel, operators, workshop managers, process engineers, LESER Authorized Repair Centers (LARCs) and LESER sales partners.
With a successful final exam you will receive a certificate. This certificate is the basis for the LARC certification.

Training facts

Training duration 

Training hours

Number of attendees

Training fee


Training location


Module 1 - Welcome to LESER

  • Welcome
  • Safety instruction
  • Key figures
  • LESER Hohenwestedt

Module 2 - LESER Overview

  • Overpressure Protection - Basics
  • Product Overview / Services
  • Factory Tour
    • Production Concept and Philosophy
    • Quality built in

Module 5 A - Technical Knowledge

  • Function Characteristics
  • Set Pressure / Cold Differential Test Pressure
  • Tightness
  • Back pressure
  • Inlet pressure loss
  • Installation
  • Materials
  • Regulations

Module 6 - Maintenance

  • Maintenance intervals
  • Functional testing in the plant
  • Repair Process
  • Workshops and required equipment
  • Disassembly and Cleaning
  • Rework of critical parts
  • Assembly
  • Testing Procedures
  • Causes of errors and elimination
  • Support Manual / Videos / Web Services

 Module 7 - Maintenance - Hands on

  • Disassembly / Assembly Safety Valves
    • API
    • High Performance
  • Disassembly / Assembly Pilot operated safety valves
    • Pop Action
    • Modulate Action

Date Language Status
20 Jul 2021 - 21 Jul 2021 English Book now