Basics

What types of valves are used in water networks? What is the difference between a gate valve and butterfly valve? What causes non revenue water? Hawle answers the most interesting questions about water supply.

All
air valves

Air in water pipes: What is an air valve and how does it work?

Air valves are an essential part of water supply networks. Whether it be a water distribution line or sewage main, you can be sure to find an air valve there. So, what are air valves? What function do air valves perform on critical pipeline infrastructure? This article, will answer these questions and give you more technical insight into air valves.

air valves

How do I choose an air valve?

In the previous article we have learned that air valves are an essential part of any water supply system. In this article we will explore the different types of air valves and learn how to select the right air valve for each application.