The company fabricates standard and custom (sector) elbows from rolled or in-house longitudinal welded pipes with diameters of 133 to 1440 mm using manual argon-arc, semi-automatic and automated welding with physical weld inspection (VM, DP, US and RG).
Welded elbows are made from:
From carbon and low-alloy steel under:
Series 5.903-13 (TS-583.000);
from corrosion-resisting steel under:
SOU NAEK 148:2017 (STO 79814898 112:2013, OST 34-10-419-90).