Welded steel disc (butterfly) valves are manufactured with nominal diameter Dn100 – Dn 1600 mm and nominal pressure Pn0,1 – Pn2,5 MPa.

Disc valves control is performed with the help of manual drive (flywheel), gear or electric drive.

Identification mark according to the pipeline valves manufacturing tables-figures:
30с508р, 30с510р, 30с530р, 30с908р, 30с910р 30с930р, ДХ, ДХО, ДП, 12с-8- etc.

Disc valves are included into shut-off control valves. A shutter is a flap with or without seal, which allows to provide flow blocking or regulating.

Disc valves main parts can be manufactured from different materials (carbon and stainless steel etc) and are to be defined according to the Customer’s technical task.