Válvula de esfera de PVC com atuador elétrico à prova de explosão DELCO com roda de mão

Housing: Made from hard aluminum alloy with anodic oxidation and polyester powder coating for strong corrosion resistance. Meets IP67, NEMA4, and 6 standards, with optional IP68 and explosion-proof types.

Motor: Compact, high-torque squirrel-cage motor with insulation class F and built-in thermal protection to prevent overheating.

Manual Structure: Corrosion-resistant housing. Meets IP67, NEMA4, and 6 standards, with optional IP68 and explosion-proof types.

Indicator: Central shaft-mounted indicator with a convex lens for easy valve position observation.

Dryer: Prevents condensation inside the actuator by controlling temperature, keeping electrical components dry.

Digital Display: LCD screen provides real-time valve position updates.

Phase Adjustment: Automatically detects three-phase power sequence.

Limit Switch: Mechanical and electronic limits for precise and reliable position setting.

Torque Switch: Overload protection disconnects motor power in case of clogging (except QT-005/008/010).

Self-locking: Precision double worm gear mechanism ensures efficiency, low noise, long life, and self-locking. Pre-filled with high-performance grease.

Anti-off Bolt: Bolts remain attached to housing when removed. External bolts are stainless steel.

Installation: Compliant with ISO 5211, adaptable for vertical or horizontal installation.

Circuit: Designed for single-phase or three-phase power, with compact layout and customizable passive contact outputs.

Intelligent Module: Integrated control panel with low power consumption, isolated from motor heat for better performance.