The ControLink DM/LK Series Deadman Spring Return cartridges are used on manually operated valves to ensure that a fail safe position is achieved. The handwheel is used to manually operate the valve and when the operator releases the handwheel the spring return cartridge will automatically stroke the valve to the failsafe position.
- Handwheel Operator: is utilized to prevent safety risks that are associated with spring return lever operators.
- Enclosed Housing: The spring, pinon and limit stops are fully enclosed in an aluminum and steel housing. This provides a rugged enclosure with for environmental protection and also provides protection for the operator.
- Standardized Mounting: Housing mounting pattern conforms to international dimensional standard ISO 5211. This maximizes interchangeablity and simplifies mounting hardware requirements.