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Calculation tool

For easy calculation of Kv value, flow rate, and pressure loss

Medium: What should be calculated?

Kv value (m³/h):

Flow rate (m³/h):

Pressure loss (psi):

Temperature (°C):

p1 (bar):

Configurator

Thanks to the modular design of our coaxial valves, you can easily assemble your complete block valve yourself.

Here you will find concise, clear, and comprehensive information and explanations of the most important technical terms.

Discover lots of useful information! Expertise for you to view directly or download.

3D data

tutorials

Rich in high-quality content that will help you. For example, we provide you with 3D data and a wealth of expertise in our tutorials.

RSG stands for certified quality. Here you will find our environmental and quality certificates.

Identify the safe pressure range for plastic valves at a glance: Here you will find diagrams for different plastics.

+49 7940 9310 – 0
+49 7940 9310 – 60
info@rsg-top.de

Klingenweg 1 74653 Ingelfingen

January 13, 2026

This year, we will be exhibiting our PriWO refrigeration valves at EuroShop in Düsseldorf for the first time. Join us in looking forward to...

November 13, 2025

From November 5 to 7, 2025, we will be in Bologna at Refrigera, a trade fair for refrigeration and air conditioning technology.