​Chesterton 4410 gas seals offer the same reliability and advanced features of the Chesterton 4400 gas-lubricated seals — with a design customized for low-speed applications.

• Delivers higher reliability with lower gas consumption than conventional gas-lubricated seals

• Transitions to a traditional liquid seal in the event of the loss of barrier gas and recovers to a gas seal upon restoring the barrier gas

• Compact flush mount design that does not require modification of the stuffing box; fits more equipment types than conventional dry gas seals

• Innovative ​In-Gland Control System (IGCS) dynamically controls gas pressure to process pressure​