Alfa Laval 9611926415, actuator service kit for the Unique Mixproof double seat valve, DN/OD 63.5 and 76.1 mm / DN65 and DN80, seat Ø81.3 mm.
Contains six O-rings and four Turcite guide rings. The Unique Mixproof is a normally closed double block-and-bleed valve with two independent plug seals and a leakage chamber at atmospheric pressure between them.




