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What does RPSR stand for?

RPSR stands for Rotary Piston Spring Return


This definition appears very rarely

Other Resources: Acronym Finder has 2 verified definitions for RPSR

Samples in periodicals archive:

Metso's Neles double acting and spring return B1-series piston type quarter turn actuators are designed for use in both modulating control and on-off service. These actuators offer an extremely long cycle life and are well suited to operate almost any type of rotary valve.