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The Flexflo® Model 83 Regulator is a self-contained, pilot-operated pressure regulator that may be used in both gas and liquid applications. The Model 83 design features a simple wafer design. The wafer design ideal for compact installations where space is constrained. The Model 83 features an all stainless steel investment casted body. Multiple trim configurations are available to match a variety of applications. The environmentally friendly design of the Flexflo Pilot and Regulator eliminates all atmospheric emissions by maintaining all gas/liquid within the piping system.