Overview
The Limitorque 21500-130 (L120-10) is a genuine gasket and seal kit engineered for Limitorque electric valve actuators. This replacement seal set addresses wear and degradation in actuator end connections, ensuring proper compression and leak prevention across a wide range of actuator sizes and configurations.
Key Features
- Ring diameter range: 1" to 4" for broad actuator compatibility
- OEM Limitorque component designed to original specifications
- Complete gasket and seal set for end cover assembly
- Essential maintenance item for pressure-containing actuators
- New in box condition with full traceability
Technical Specifications
- Manufacturer: Limitorque
- Part Number: 21500-130
- Alternate Designation: L120-10
- Ring Diameter Range: 1" – 4"
- Kit Type: Gasket and Seal Set
- Application: Electric Valve Actuators
- Condition: New in Box
Typical Applications
The Limitorque 21500-130 seal kit is used in routine maintenance and overhaul of Limitorque electric actuators. Common applications include:
- Power plant valve automation and control
- Oil and gas pipeline isolation and modulation
- HVAC and building automation systems
- Water treatment and desalination plants
- Industrial process control and shut-off applications
Compatibility & Replacements
Compatible With
- Limitorque SMB series actuators
- Limitorque SMA series actuators
- Limitorque SM series actuators
- Most Limitorque electric valve actuator models with 1"–4" connection diameters
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator before ordering. Original Limitorque 21500-130 units are direct replacements for wear items in Limitorque end cover assemblies.
Works With
- Limitorque valve actuators and motor operators
- Standard flanged and lug-mount end connections
- Industrial process control networks and PLCs
- Manual override and handwheel systems


























