Welcome to Maper’s Frequently Asked Questions section! We have compiled answers to our customers’ most common questions about our valves. We want to ensure that our customers have all the necessary information regarding these products’ selection, use, and maintenance. Whether your question concerns materials, maintenance, or environmental friendliness, you will find the answers here.

What materials does Maper use to make its valves?

Maper uses high-quality, acid-resistant materials in the manufacture of its valves. This ensures the longevity and durability of the valves under demanding conditions. The most commonly used materials are stainless steel and other corrosion-resistant alloys.

Can I have my valves tailored to my specific needs?

Yes, we offer customized solutions for specific needs. We can customize valves and their components to meet your requirements and ensure they suit your specific application or industry perfectly.

How are Maper valves tested before delivery?

All Maper valves undergo rigorous quality control and pressure testing before delivery. This ensures that the valves perform reliably and meet the highest quality standards.

What connection types are available for your valves?

Maper offers several different types of fittings for its valves:

Weld end – Used for permanent installations requiring high reliability and durability.

Flange head – Suitable for all valves that require frequent replacement or maintenance. Easy to install and remove.

Threaded head – Common on smaller valves, easy to install and remove. 

Are spare parts available for Maper valves?

Yes, Maper offers a wide range of spare parts for its valves. This includes seals, balls, and body parts that are easily replaceable and will significantly extend the life of the valve.

How can I recognise that my valve needs maintenance?

There are several signs that indicate when a valve needs maintenance:

The handle is stuck – The ball and seals need to be replaced.

Leakage – Internal or external leaks can occur over time.

Valve movement is slow or uneven – Replacement of the ball and seals is recommended.

For more information on valve maintenance, see this article.

How do you ensure the safety of valves in use?

Maper adheres to strict safety standards and regulations in the design and manufacture of its valves. All valves are carefully tested before delivery and we provide our customers with the necessary instructions for safe operation.

Can Maper valves be used with hazardous substances?

Maper valves are designed to withstand the handling of hazardous and aggressive substances. We use acid- and corrosion-resistant materials to ensure that the valves operate reliably under all conditions. PTFE seals can withstand temperatures up to 200 degrees Celsius, while PTFE-C seals can endure up to 250 degrees Celsius.

What are the most important factors when choosing a valve for different industries?

When choosing a valve, you should take into account:

Application – What substances will flow through the valve and under what conditions

Operating temperature and pressure class – These will determine the choice of valve material and seals.

Connection type – Weld end, flanged end, or threaded end are selected according to installation and maintenance needs.

Read a more detailed valve selection guide here.

How does Maper contribute to environmental protection?

Maper is committed to sustainable production and recycling. All metal waste generated during manufacturing is separated and efficiently recycled. We strive to minimise waste and maximise recycling rates in all our operations.

Does Maper have a customer service department where I can ask for more information?

Yes, we offer comprehensive customer service. You can contact our customer service by phone, email, or via our website. Our experts are always ready to help and provide more information about our products and services.

We hope this article will help you find answers to your most common questions. If you have any other questions or would like more information, please do not hesitate to contact us! Our knowledgeable team is always ready to help and provide customized solutions tailored to your specific needs. Contact us, and let’s find the right solution for you together!

9.8.2024