B series - Ductile iron w/ stainless steel cylinders, C series - Ductile iron w/ carbon steel cylinders Spring return and double acting actuators Quarter-turn output torques to 158200 Nm
EN - Biffi Morin PSTD (Partial Stroke Test Device) Test ESD Valves without Shutdown
English1.2 MB.pdf
ZH - Product Overview: 助您征服最艰巨的自动化挑战
Chinese16.8 MB.pdf
Videos
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The partial stroke test device (PSTD) feature of Biffi Morin actuators allows the mechanical testing of emergency shutdown (ESD) and other critical valves without a shutdown. This animation shows the movements of the actuator during the procedure.