If you have questions about our products, Fill out the form below and we will answer any questions you have. Tips: Fields marked with*are required. ABB Bailey SPHSS13 Hydraulic Servo Module Industrial Overview The ABB Bailey SPHSS13 Hydraulic Servo Module is an intelligent I/O control module used in ABB Symphony Plus and Bailey Infi 90 turbine control systems. It is designed to regulate hydraulic actuators with high precision, *Your Name: *Your Email: *Your Name: *Vdcode: Submit