Bent bend and elbow - a curved part that turns the flow in complex engineering lines. The product is used to bypass the unevenness of the landscape, conduct communications to hard-to-reach places.
The production of STS LLC carries out a full cycle of manufacturing bent elbows with a diameter of up to 45 mm, with various angles of rotation of the flow of the transported medium, by cold bending, including subsequent heat treatment according to its own technical processes. The range of manufactured products in accordance with:
STO 79814898 113-2009 Details and elements of pipelines of nuclear power plants from corrosion-resistant steel for pressure up to 2.2 MPa (22 kgf/cm2). The knees are bent.
STO 95 115-2013 Details and elements of steam and hot water pipelines and technological pipelines of nuclear power plants made of pearlite steels for pressures up to 2.2 MPa (22 kgf/cm2). The knees are bent.
OST 24.128.32-89 BENT BENDS Dy LESS THAN 100 mm FOR PIPELINES OF NPP pearlite class.
OST 24.128.03-89 BENT BENDS Dy LESS THAN 100 mm FOR PIPELINES OF NPP austenitic class.
Bent elbows are used in systems with medium operating parameters of pressure up to 11.77 MPa and temperature up to 360 C.