Two Stage, Miniature, Pressure Reducing Regulators

Premier 4300S Series adjustable, miniature, two stage (1st stage piston, 2nd stage Elgiloy® diaphragm) pressure reducing regulators, are designed for high purity, low-flow gas delivery. Their compact, two stage design provides precise, stable delivery pressures even as the supply pressure decreases. Premier 4300S Series regulators control inlet pressures up to 3000 PSIG (206.84 bar) and have a flow capacity of Cv 0.014.
Premier 4300S Series regulators are available in a wide variety of materials and configurations, making them ideal for use in labs, industrial monitors, disposable / transportable gas cylinders, and for the regulation of a broad range of media.