Alfa Laval Unique SeatClean double seat mixproof valve, DN 80 / 76.1 mm, valve body combination 2-90. 1.4404 (316L), ISO welding ends, EPDM seals, pneumatic normally closed. Rated 10 bar and -5 °C to +125 °C.
Double block-and-bleed duty at intersections in matrix piped systems, carrying two products through one valve without cross-contamination. The space between the two plug seals is a leakage chamber at atmospheric pressure with a bottom outlet. Internal surface Ra ≤ 1.6 µm, external blasted. Configured with no CIP, lower balanced plug, seat lift.
