Gordon S. Buck is chief engineer, field operations, for John Crane. He can be reached at gsbuck@johncrane.com. John Crane is a provider of engineered products and services for major process industries, including oil and gas extraction and refining, power generation, chemical production, pharmaceutical manufacturing, pulp and paper production, and mining. For more information, visit www.johncrane.com.

Pumps
Buffer and Barrier Fluids
Choosing the right fluids and following best practices for maintenance can significantly enhance system reliability.