Aluminum is economical and good for general use with noncorrosive gases and liquids
316 Stainless steel (SS) withstands higher temperatures and pressures, and features excellent chemical compatibility
Select a valve-cartridge that matches your frame. Insert these needle valves into the flowmeter frames to control flow rate. Choose a 16-turn, high-resolution metering valve-cartridge for greater precision of flow rate. If your flowtube is in units other than mL/min, convert them to mL/min and choose a valve within that flow range from the table below. See website and virtual catalog page for more details.