Identifying Fisher 2052 Spring-and-Diaphragm Rotary Actuator Models for Rotary control-valve actuation
The Fisher 2052 is a spring-and-diaphragm rotary actuator family for control-valve assemblies. Actuator sizing and safe operation depend on the valve torque requirements, travel, air supply, spring action and mounted accessories.
| Representative listed model | FISHER 2052, TYPE 3, COMPLETE |
| Product family | 2052 Spring-and-Diaphragm Rotary Actuator |
| Typical role | Rotary control-valve actuation |
| Configuration review | Confirm valve and shaft interface, required torque throughout travel, fail action, travel stops, supply pressure, mounting kit and positioner/accessories. Validate the complete actuator-valve assembly and applicable safety requirements before ordering. |
Application and system fit
Compare the listed 2052 Spring-and-Diaphragm Rotary Actuator identifier with the instrument or assembly already installed. For new projects, start from process conditions, required interface, installation constraints and the applicable control or measurement architecture.
What to confirm before ordering
- Copy the exact model, including spaces, hyphens and every suffix, from the nameplate.
- Confirm mechanical connections, materials and mounting against the installed equipment.
- Check signal, power or utility requirements and compatibility with connected devices.
- Request confirmation of current availability, documentation, approvals and any lifecycle limitations.
These listed models are grouped as a family identification aid, not as interchangeable alternatives. The exact FISHER 2052, TYPE 3, COMPLETE configuration should be confirmed against current manufacturer information and the application before procurement or installation.
