Emerson Keystone F89E-009DA:

China Emerson Keystone F89E-009DA:

Direct mounting to all Keystone butterfly valves and ball valves.

Valve connection compatible with keystone and ISO5011.

Double rack and pinion design nullifies side loads on pinion shaft,minimizing bearing wear and extending life.

Optimized product flow with standard mounted travel stops for valve position adjustment in open and close position.

Anodized aluminum body with electrostatic powder coating finish provides durable protection against corrosive environments.

Double acting and spring return versions available for cost effective and safe operation.