Flowserve Limitorque – Compact Intrusive Quarter-Turn Actuator – LQI

LQI compact quarter-turn electric actuators deliver reliable, high-performance control with lower ownership costs. Highly versatile and customizable, they offer multiple control options and feedback features, fitting quarter turn actuation applications across water, power, chemical, and general industry applications.

• Clutchless handwheel override keeps valves operational during power loss, preventing downtime
• Clear mechanical indicator shows valve position at a glance, improving safety
• Standard control and auxiliary switches simplify automation, reducing setup time
• Self locking, lubricated drive delivers smooth, maintenance free performance, lowering costs 
• Compact, service friendly housing speeds up maintenance, supporting up to 75% duty cycle

Standards IP67/68 CSA CSAus ATEX II 2 GD IECEx Temperature -30°C to +65°C (-22°F to +149°F) Size Range 35 – 4,500 Nm 310 – 40,000 in-lb (weather-proof) 35 – 1,500 Nm 310 – 1,3290 in-lb (explosion-proof)