Four causes of water hammer and how to prevent damage
Water hammer is never normal in the steam and condensate system and must be always considered extremely abnormal and totally unacceptable in today’s plant operation. Water hammer is not only a system issue; it is primarily a safety issue. Understanding the nature and severity of water hammer in a steam and condensate system will allow plants to avoid it’s the safety issue and destructive forces.
A greater understanding of steam system water hammer will help the plant to implement the necessary changes in steam system design, start-up, maintenance, operation and installation to eliminate water hammer. This will additionally help provide maximum safety for plant personnel, reduce maintenance cost, and reduce system downtime.