Product description
- Overpressure Protection: Built-in relief device auto-relieves excess pressure (stops at set range) to protect the actuator and surroundings.
- Corrosion Resistance: Plastic-coated piston cylinder & unpainted non-stainless steel internals resist harsh environment/gas corrosion.
- Back Seal Testing: Bonnet test port for on-demand performance checks.
- Maintenance: Quick piston removal for fast seal inspection/replacement.
- Packing Test Port: Real-time seal feedback; early leakage detection prevents accidents.
- Port Sizing Adjustment: Dedicated mechanism for quick one-step sizing.

