problem solving sealing technology wilfried ernst

Problem Solving in Sealing Technology

How KLINGER Bartsch solves complex sealing challenges for customers like Ernst Industrietechnik, showcasing problem-solving expertise and quality.

May 13, 2025

Long-term customer relationships are not uncommon at KLINGER. Our customers see us as problem solvers that bring extensive experience and outstanding quality to the table. One such customer is Ernst Industrietechnik (EIT), who asked KLINGER Bartsch for advice when faced with a challenge at one of its own customers.

The Expertise of KLINGER Bartsch

โ€œBusiness relationships cannot be expressed merely in facts and figures,โ€ says Martin Einfeldt, Managing Director of KLINGER Bartsch. Although quality can be measured, for example in terms of a productโ€™s functionality and durability, โ€œthis is only the starting point. Maintaining a good communication so as to be perceived by the customer as a problem solver is just as important,โ€ says Martin. The example of Ernst Industrietechnik (EIT) shows that this focus on specific customer needs is what ultimately makes for a good business relationship. 

Contacts mentioned in the article:

KLINGER Bartsch has been supplying various graphite gaskets to the Germany-based specialist trader for sealing connections and specialty gaskets since 1996. Though the individual advice that goes with many orders as a matter of course is not itemized on the delivery notes, it is often what makes all the difference.

problem solving sealing technology kvn piston valve
A stuffing box provides a seal against liquids or gases between rotating shafts or moving rods and a housing as shown in the KVN piston valve model of KLINGER Fluid Control.

The Role of Stuffing Boxes

Wilfried Ernst, Managing Director of EIT, agrees, describing KLINGER Bartschโ€™s problem-solving expertise using a specific example. A customer of EIT needed to replace a gasket that was not supplied by KLINGER Bartsch. Looking back, Wilfried says: โ€œPeople often donโ€™t give their suppliers the recognition they deserve,โ€ and goes on to describe a situation he encountered in his work: โ€œOur company offers solutions for static tightness issues. In one such case, I was asked by a valve distributor whether a stuffing box gland was not too low above the housing. The distance was already at the limit, but I looked at whether the gland could still be tightened any further. Unfortunately, this was not the case, so we unpacked the stuffing box to analyze the problem,โ€ says Wilfried. The specified number of graphite rings was removed and โ€œwe were able to pinpoint the problem to the installation density of the graphite rings, which was much too low.โ€

problem solving sealing technology wilfried ernst
โ€œEIT sees itself as a low-volume supplier whose solutions contribute to improving the performance and safety of industrial plants,โ€ says Wilfried Ernst, Managing Director of Ernst Industrietechnik.
Learn more about KLINGER Bartsch products

A Long-standing Partnership with EIT

Based on the customerโ€™s specific requirements, EIT therefore recommended packings with a higher density. KLINGER Bartsch produced these to order, and the solution worked as planned. Ernst describes the collaboration with KLINGER Bartsch as โ€œlong-standing, successful and without alternativeโ€. He is certain that โ€œthe problem would never have occurred in the first place with KLINGER Bartsch graphite rings, as the dimensional accuracy and density of every batch are flawless.โ€ His trust is based on a consistently positive experience over many years: โ€œSo for us, there really is no alternative, as every quality issue costs money and, above all, reputationโ€, says Wilfried.

Fact box

Did you know…

  • โ€ฆ that a stuffing box provides a seal against liquids or gases between rotating shafts or moving rods and a housing?

  • โ€ฆ that a stuffing box consists of a gland packing and a stuffing box gland and is compressed by means of threads, screws or spring force?

  • โ€ฆ that graphite is a natural form of pure carbon and has an outstanding thermal conductivity? It also withstands extreme temperatures, is highly resistant against chemicals and is electrically conductive.

This might also interest you

klinger group wings for life 2025 featured alberto cervera

KLINGER Group Runs Worldwide for a Good Cause

The KLINGER Group demonstrated impressive team spirit at the Wings for Life World Run 2025. More than 149 employees worldwide took part and raised more than โ‚ฌ5,000 for spinal cord research.

esg klinger meeting csrd goals glossary en

ESG at KLINGER: Meeting CSRD Goals

How KLINGER addresses ESG, CSRD, and EU taxonomy: Yusuf Avci explains how we collect sustainability data and translate it into action.

klinger gebetsroither durable gaskets clean air sunpor

Durable Gaskets for Clean Air

KLINGER Gebetsroither gaskets extend the lifespan and cut the maintenance demand of an air purification system at St. Pรถlten-based granulate manufacturer Sunpor.

Thank you!

You have successfully subscribed to the KLINGER newsletter and won’t miss any of our news in the future.

Go to the homepage