Reliable
Performance

API Single Stage Turbines

API 611 Single Stage turbines offer a low footprint, wide speed range, a wide range of steam conditions, and multiple options to cater to the customer’s operational needs.

Key Design Features
Drive Applications

Accelerometers (Casing Vibration)/ Optional shaft vibration probes
Built-up rotor (Optional Integral Design)
Mechanical/Electronic Over Speed Protection systems
Nozzle forces & moments in multiples of NEMA SM 23

Combined Trip & Throttle Valve (Manual/Optional Unattended Auto Start)
Carbon Ring End Seals/Labyrinth Seal (optional)
Mechanical & Electronic Speed Governor Options with Pneumatic/Hydraulic Actuators.
Hydrodynamic Bearing (Journal)/Anti Friction bearing (Thrust) with optional hydrodynamic thrust bearing.