Flat steel flange 1-80-16 GOST 12820, Ru-16, DU-80

Steel flanges GOST 12820-80 is a flat metal disc with a central hole, the diameter of which is slightly larger than the outer diameter of the pipe. These flanges are put on the pipe and welded in a circle.

The holes at the edges of the flange are used to connect the flange to the valve by means of bolts and studs. The number and size of holes depends on the size of the flanges and the pressure for which they are designed.

Features:

Working pressure - 16 atm (1.6 MPa)

Material - carbon steel (Art.20)

Working medium - water, steam, gas

Medium temperature - from - 70 to +300 gr. FROM