The ASCO Series 030 is a direct acting low-pressure solenoid valve with up to 15 psi (1 Bar) maximum differential. Valves available in brass or stainless steel, normally open or normally closed and pipe sizes 3/8-inch thru 3/4. They are widely used for dispensing, collating, vacuum holding, tank draining and gas shutoff applications. The normally open version is well suited for gas venting.