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Hawle Knowledge
  • Basics
    • What Is A Gate Valve Used For: A Guide For Water Applications
    • What is a butterfly valve and where it is used in water supply?
    • Air in water pipes: What is an air valve and how does it work?
    • How do I choose an air valve?
    • The price of water - what is our drinking water worth?
    • Non-revenue water in distribution systems: Facts & Figures
    • The role of check valves in piping systems
    • The role of knife gate valves in wastewater networks
    • Digitalization of water utilities: Time to move
  • How-to
    • The hidden costs of gate valves
    • The keys to choosing a gate valve [Part 1 of 2]
    • The keys to choosing a gate valve [Part 2 of 2]
    • How to repair water main leaks
    • How to choose a fitting? [A Hawle guide to pipe connections]
  • Systems & Solutions
    • Hawle System 2000 - Connectors For Plastic Pipes
    • Hawle ZAK system - valves and fittings for service lines
    • Hawle Synoflex - couplings for different pipe types
    • Smart Hydrant, an effective solution to illegal fire hydrant use [Hawle.live CAP]
    • Digitalization of water utilities: From smart water networks to AI
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  2. Hawle Knowledge

Hawle Knowledge

We help you understand the different types of valves used in water supply, explain what to look for when purchasing valves, and provide recommendations to help you choose the right solution for your water supply network

Valves Basics
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  • Products
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    • Gate valves
    • Combi valves
    • Butterfly valves
    • Service valves
    • Tapping saddles
    • Fittings
    • Pipe connections
    • Hydrants
    • Pipe repair clamps
    • Control valves
    • Accessories
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    • Check valves
    • Air valves
    • Hawle.live
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    • Hawle.live
    • Download service
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  • Hawle Knowledge
    • Hawle Knowledge
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    • Systems & Solutions
  • Contact
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  • Hawle quality
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    • Our Foundry - EGM Industrieguss
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