for purging, checking and disconnecting pressure gauges installed on steam boilers and other devices operating under overpressure up to 6.3 MPa.
for installation as a Russian-made shut-off device on technological lines of chemical, oil refining, pulp and paper and other industries, with liquid, gaseous, including aggressive, working media.
for installation as shut-off and switchgear on technological lines of chemical, oil refining, pulp and paper and other industries, with liquid, gaseous, including aggressive, working media.