The most important points at a glance
Plastics equipment construction is worthwhile when standard solutions do not cleanly meet the requirements for medium, space, stability or integration into the system. The design is tailored to the process, technical conditions and the economic viability over the entire life cycle. If a standard product suffices or very high temperature and strength requirements are in the foreground, a different material is often the better choice.
What we repeatedly notice in projects at Jansen AG: many start with the purchase price, although the actual decision is made with a view to operation, maintenance and service life. Right there, a suitable special solution separates itself from a formally cheaper but long-term expensive variant.
When does plastics equipment construction fit the application?
For Jansen AG, plastics equipment construction makes sense especially when the application has clearly defined requirements for medium, temperature, pressure, geometry and interfaces. Typical fields are corrosive media, chemical processes, water treatment, supply and disposal, as well as industrial plants. The advantage does not come from plastic per se, but from the precise adjustment to the real application.
| Useful when | Not useful when | Why this matters |
|---|---|---|
| Standard products do not fit neatly | Standard products already meet the requirements | Then the special solution does not provide real added value. |
| Medium resistance and corrosion protection are central | Temperature or strength requirements are significantly higher | Then a metallic material may be more suitable. |
| Space, connections or standards are specialized | The solution remains simple and standardized | Then the special construction is usually unnecessarily complex. |
You do not receive a standard solution, but a construction that is precisely tailored to your process and requirements.
How does a project at Jansen AG proceed?
The project start at Jansen AG is intentionally kept simple, but technically sound. First, the application area, medium, temperature, pressure conditions, dimensions, interfaces, standards and existing plans are collected. The more complete these details, the fewer loops arise later in design and manufacture.
- Analyze requirements and classify technically
- Define consultation, material choice and design
- Approve construction and conduct quality controls in production
- Deliver, install or integrate into existing systems
Project duration depends mainly on size, complexity, material requirements, documentation and customer approvals, according to Jansen AG. Small projects run much faster than extensive customizations or complex system components. Providing clean documentation early significantly shortens the phase between quotation and execution.
What does a tailored solution cost?
There are no fixed prices at Jansen AG, because every solution is calculated on a project basis. Costs mainly depend on size, material, wall thickness, media resistance, design effort, documentation requirements and overall complexity. If you only look at the initial price, you often overlook the biggest lever: long-term costs.
Für die wirtschaftliche Beurteilung zählen bei Jansen AG nicht nur Anschaffungspreis und Fertigungsaufwand, sondern auch Lebensdauer, Korrosionsbeständigkeit, Wartungsaufwand, Betriebssicherheit und Folgekosten.
What most influences the calculation
The biggest cost driver is almost never a single catalog item, but the sum of dimensions, material choice, wall thickness, media resistance and documentation. If requirements are described precisely, back-and-forth questions are reduced and expensive adjustments later in the project are prevented.
In our projects it repeatedly becomes clear: the question of the long-term most economical solution is often a better question than the cheapest upfront price. At Jansen AG, plastics are not used at any price, but only when technically and economically convincing. This exact attitude prevents wrong decisions.
What alternatives should you consider?
| Option | Strength | Limit |
|---|---|---|
| Plastics equipment construction | High medium resistance and good adaptability | Less suitable for very high temperature or strength requirements |
| Standard product | Immediately available and easy to use | Often too imprecise for special processes or installation situations |
| Metallic solution | Strong in temperature and mechanical load | Not always the best choice for corrosive media |
The most common misconception: just because plastic is technically possible does not mean it is the best choice. Jansen AG explicitly advises against it if standard products already suffice or if another process delivers a more robust and economical solution. This is a point often checked too late in everyday work.
Which limits are honestly to be named?
Plastics equipment construction is not a substitute for every application. For clearly higher temperature or strength requirements, another material may be more sensible, just as if a standard product already cleanly covers the task. For Jansen AG this boundary belongs to technical consulting, not to the small print in the offer.
After commissioning, according to Jansen AG, only minor follow-up costs typically arise. In normal operation they are usually limited to visual inspections and the usual inspection or maintenance intervals. This makes the solution particularly interesting where availability and low maintenance are more important than a minimal initial investment.
Frequently asked questions
How well can existing systems be retrofitted?
What documents should I have ready before the first discussion?
When is plastic not the best choice despite clear advantages?
What happens in case of defects or need for adjustments after delivery?
In my view, this clarity is the difference between good equipment construction and merely elaborate manufacturing: Not the special solution itself is the goal, but the economically and technically suitable solution for the specific process. Those who specify clearly early get a reliable result faster.
If you are planning an application with corrosive media, special interfaces or tight installation space, an early alignment with Jansen AG is sensible. It shortens clarification, avoids detours and quickly shows whether plastics equipment construction is the right answer or whether another concept makes more sense.
Projekt für Kunststoff-Apparatebau besprechen
Jansen AG, Oberriet SG