ASCO series 290 Pressure operated valves has a high flow due to its angled seat design. Anti-waterhammer design ( Fluid entry under the disc). Vacuum operation up to 10mbar. Wide range of piston-type operators (32 – 50- 63 – 90 -125 mm dia.) Actuator is rotatable through 360 Deg allowing for seamless installation and maximum performance at different minimum pilot pressures. High performance, maintenance-free stuffing box. The valves satisfy Pressure Equipment Directive 97/23/EC, category 1 (DN > 25) or article 3.3 (DN 25).
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ASCO Part Reference: E290B004