Piston valve 390 series

pneumatically-operatedcontrolfor water

The ASCO Series 390 are pressure-operated, remote-controlled valves with discs for industrial fluid media. An anti-water hammer design has fluid entry under the disc for quiet operation. The valves feature long service life in high-cycling applications. A wide range of piston-type operators (63 - 90 -125 mm diameters) are rotatable through 360° for maximum performance at different minimum pilot pressures. The 390 Series is suitable for automotive, bottling, commercial laundry equipment, and heating and cooling circuit applications. Specifications Port Type G ISO228/1-G BSPP, NPTF Standards / Regulations IEC 61508, SIL, ATEX, ISO, IEC 60529 (Ingress protection), IP66 Features High flow capability Back pressure resistant Maintenance-free actuators Satisfies Pressure Equipment Directive 2014/68/EU, category 1 (DN > 25) or article 4.3 (DN ≤ 25)