APPLICATIONS - Designed for calibration applications where predetermined pressure and flow are required, and for portable cylinder use. KEY FEATURES - This piston regulator has 1 lnlet/1 outlet. - Exist as single (S 70) or dual stage (D 70 special version). - Compact, light weight design, ideal for portability. - Hand tightened assembly to cylinder Is excellent for field applications. - Actuation with control knob or push button. - Please Indicate, on any order, the maximum inlet pressure, the setting pressure and the set flow.