No. Product Name Dimensions Unit Price (incl. VAT) Origin 1 Metal elbows 90 degrees Grade 20 DN50 57*4 pcs 32 000 Russia / China 2 Metal elbows 90 degrees Grade 20 DN65 76*5 pcs 45 000 Russia / China 3 Metal elbows 90 degrees Grade 20 DN80 89*5 pcs 69 000 Russia / China 4 Metal elbows 90 degrees Grade 20 DN100 108*5 pcs 99 000 Russia / China 5 Metal elbows 90 degrees Grade 20 DN100 108*8 pcs 150 000 Russia / China 6 Metal elbows 90 degrees Grade 20 DN100 114*5 pcs 120 000 Russia / China 7 Metal elbows 90 degrees Grade 20 DN125 135*5 pcs 158 000 Russia / China 8 Metal elbows 90 degrees Grade 20 DN150 159*5 pcs 200 000 Russia / China 9 Metal elbows 90 degrees Grade 20 DN200 219*6 pcs 450 000 Russia / China 10 Metal elbows 90 degrees Grade 20 DN250 273*6 pcs 950 000 Russia / China 11 Metal elbows 90 degrees Grade 20 DN250 273*10 pcs 1 150 000 Russia / China 12 Metal elbows 90 degrees Grade 20 DN300 325*8 pcs 1 400 000 Russia / China 13 Metal elbows 90 degrees Grade 20 DN400 426*8 pcs 3 000 000 Russia / China 14 Metal elbows 90 degrees Grade 20 DN500 530*10 pcs 4 200 000 Russia / China 15 Metal elbows 90 degrees Grade 20 DN600 630*10 pcs 6 600 000 Russia / China 16 Metal elbows 90 degrees Grade 20 DN700 720*10 pcs 7 600 000 Russia / China
Technical Specifications
Specification Value Manufacturing Standard GOST 17375-2001 / GOST 17380-2001 Material (Steel Grade) Steel 20 (High-quality structural carbon steel) Elbow Type Sharp-curved, seamless, butt-welded Bending Angle 90° (Standard; 45° and 60° options available) Working Medium Water, steam, gas, non-aggressive liquids, oil products Operating Pressure (PN) Up to 16 MPa (160 Bar) Medium Temperature From -70 °C to +450 °C Connection Type Butt-welding
Advantages of Seamless Grade 20 Steel Elbows:
No welded seams: Provides perfect tightness, structural homogeneity, and eliminates the risk of seam leakage during water hammers.
High working pressure: Capable of withstanding significant loads in main pipeline networks.
Excellent weldability: Grade 20 steel welds without restrictions and does not require preheating or subsequent heat treatment.
Durability: Low susceptibility to brittle fracture when operated within regulated temperature ranges.
