Flange of flat steel 350 mm of Ru10 of GOST 12820-80

Flat steel flanges of 350 mm of Ru10 of GOST 12820-80 are intended for connection of pipeline fittings (locks, valves, latches, filters, etc.) to pipelines, and also for connection of pipes among themselves and to various equipment. On the equipment using flange connections, flanges steel are carried out with the main detail at the same time and represent a flat disk with openings under bolts or hairpins.