The dosage chamber outlet and inlet are near and opened via a pin valve with best Regulate. The dosage chamber volume is constantly adjustable by a lockable screw adjustment. The mediums is ejected via feeder pump power. The metering valve previously mentioned is in A 3-way mixture valve. The stem http://valves-and-fittings06307.qowap.com/25608636/not-known-details-about-metering-valve