Norgren 100600400 is a cylinder and piston type pressure regulator that is designed for use with high-pressure air or inert gases. This regulator is capable of controlling pressures up to 600 PSIG (4100 kPa). It is constructed of stainless steel with a corrosion resistant plastic diaphragm and viton o-rings. The design of this regulator ensures tight shut off, minimal pressure fluctuations, and long life. This regulator is suitable for use in multiple industries, including automotive, petrochemical, and medical applications, and it is available in both manual and automatic versions. Additionally, this product can also be used in combination with other regulators, valves, and filters, allowing for a wide range of control.