Professional tools

From us for Professionals

CAD & Datasheets

Data sheets, operating instructions as well as the CAD data of the article in STEP format can be found directly with the respective article or in this tool for download.

Resistance check

The NieRuf resistance list contains an evaluation of the chemical resistance to various operating media for various materials that we can deliver. Just search for your medium.

Spare Parts

Information about spare parts can be found directly on the product. Use the practical and simple spare parts finder function of NieRuf.


Get a quick overview of all possible certificates or approvals for a NieRuf product.


Enter article numbers of other manufacturers or suppliers in the search and we will show you our suitable alternative.

Set Pressure Tool

Use our tool to quickly and easily determine the set pressure of a safety valve or the recommended maximum operating pressure of a system when used with a safety valve from NieRuf.

This is NieRuf


Commitment engenders trust. We stand by our word and are convinced that as a result not only our customers but also everyone we work with can rely on us.


We always strive to find the best solution for our customers. It is our goal and incentive to have completely satisfied customers.


Technical and commercial expertise form the basis for developing qualified solutions tailored precisely to the needs of our customers.


We do not adhere to rigid guidelines but instead focus on the individual wishes and needs of our customers. They are more important to us than internal company processes.



Do you need help?

For all questions we are available by phone

Mo - Fr 08:30 - 17:00

07143/96669 – 00

or send us an e-mail:

Resistance check
Frequently asked questions
Call NieRuf GmbH

Need help?

If you have any questions, we are available by phone from Monday to Friday from 8:30 a.m. to 5:00 p.m.

order via mail:

07143 / 96669 - 00