What feature do fluid cylinders in reciprocating pumps commonly have?

Fluid cylinders in reciprocating pumps commonly feature renewable liners to enhance the durability and longevity of the pump. These liners are designed to protect the cylinder walls from wear and tear caused by the continuous movement of the piston and the abrasive nature of the fluid being pumped. As the liner material can be replaced when it becomes worn, this feature allows for easier maintenance and cost-effectiveness, ensuring that the pump can operate efficiently over time without needing to replace the entire cylinder.

The presence of renewable liners is especially advantageous in environments where the fluid contains solid particles that could accelerate wear on the cylinder walls. By having this replaceable component, operators can maintain pump performance and reduce downtime, ultimately leading to improved operational reliability and efficiency in systems that rely on reciprocating pumps.