GOST 17375 Elbow Manufacturer
Pipe elbows are manufactured in strict accordance with the GOST 17375-2001 standard, ensuring top-quality performance in high-pressure and high-temperature piping systems. These seamless steel elbows are widely used in oil and gas, petrochemical, power generation, and industrial pipeline applications.
GOST 17375-2001(Download GOST 17375 pdf)
The standard applies to seamless welded bends of carbon and low-alloyed steel of type 3D with an R approximately equal to 1.5 DN and angles equal to 45 °, 60 °, 90 ° and 180 °, made of pipes by methods of punching or broaching over a horn-shaped core.
This standard makes reference to GOST 17380–2001. Details of seamless welded carbon and low – alloy steel pipelines. General technical requirements.
Стандарт распространяется на бесшовные приварные отводы из углеродистой и низколегированной стали типа 3D с R приблизительно равным 1,5 DN и углами равными 45°, 60°, 90° и 180°, изготавливаемые из труб методами штамповки или протяжки по рогообразному сердечнику.
GOST 17375 elbow specification
- Standards: GOST 17375-2001
- Material: Carbon steel, alloy steel (Ct20, 09G2S, 12X18H10T, etc.)
- Type: Seamless steel elbows, 90° and 45°,180°
- Nominal Diameter: DN15 – DN100
- Applications: Oil & gas, chemical, energy, water treatment, and more
Examples of conditional designations:
- Elbow with θ = 90°, specification 1, D = 139.7 mm, T = 4.0 mm, made of steel grade TS4:
Elbow 90-1-139.7·4-TS4 GOST 17375–2001 - Elbow with θ = 45°, specification 2, D = 159 mm, T = 4.0 mm, Tв = 6.0 mm, made of steel grade 20:
Elbow 45-159·4/6 GOST 17375–2001 - Elbow with θ = 90°, specification 2, D = 57 mm, T = 5.0 mm, made of steel grade 09Г2С:
Elbow 90-57·5-09Г2С GOST 17375–2001 - The same, for pipelines, for supervisory control authorities:
Elbow П90-57·5-09Г2С GOST 17375–2001
GOST 17375 elbow Dimension

DN | D | T | F = R | H | C | B | Mass, kg, elbow with θ – 45° | Mass, kg, elbow with θ – 90° | Mass, kg, elbow with θ – 180° |
15 | 21.3 | 2 | 28 | 14 | 56 | 38 | 0.02 | 0.04 | 0.08 |
3.2 | 0.03 | 0.06 | 0.12 | ||||||
4 | 0.04 | 0.07 | 0.14 | ||||||
20 | 26.9 | 2 | 29 | 14 | 58 | 43 | 0.03 | 0.06 | 0.11 |
3.2 | 0.04 | 0.08 | 0.17 | ||||||
4 | 0.06 | 0.1 | 0.2 | ||||||
25 | 33.7 | 2.3 | 38 | 18 | 76 | 56 | 0.05 | 0.11 | 0.21 |
3.2 | 0.08 | 0.16 | 0.32 | ||||||
4.5 | 0.09 | 0.19 | 0.38 | ||||||
32 | 42.4 | 2.6 | 48 | 23 | 96 | 69 | 0.1 | 0.19 | 0.39 |
3.6 | 0.13 | 0.26 | 0.52 | ||||||
5 | 0.17 | 0.35 | 0.6 | ||||||
40 | 48.3 | 2.6 | 57 | 29 | 114 | 82 | 0.13 | 0.26 | 0.53 |
3.6 | 0.18 | 0.36 | 0.72 | ||||||
5 | 0.24 | 0.47 | 0.95 | ||||||
50 | 60.3 | 2.9 | 76 | 35 | 152 | 106 | 0.25 | 0.5 | 0.99 |
4 | 0.33 | 0.67 | 1.3 | ||||||
5.6 | 0.5 | 0.89 | 1.8 | ||||||
65 | 76.1 | 2.9 | 95 | 44 | 190 | 133 | 0.4 | 0.79 | 1.6 |
5 | 0.72 | 1.5 | 2.9 | ||||||
7.1 | 0.9 | 1.8 | 3.6 | ||||||
80 | 88.9 | 3.2 | 114 | 51 | 228 | 159 | 0.6 | 1.2 | 2.4 |
5.6 | 1 | 2.1 | 4.1 | ||||||
8 | 1.4 | 2.8 | 5.7 | ||||||
100 | 114.3 | 3.6 | 152 | 64 | 304 | 210 | 1.2 | 2.4 | 4.7 |
6.3 | 2 | 4 | 8 | ||||||
8.8 | 2.8 | 5.4 | 11 | ||||||
125 | 139.7 | 4 | 190 | 79 | 380 | 260 | 2 | 4 | 8 |
6.3 | 3.1 | 6.2 | 12 | ||||||
10 | 4.8 | 9.6 | 19 | ||||||
150 | 168.3 | 4.5 | 229 | 95 | 457 | 313 | 3.2 | 6.5 | 13 |
7.1 | 5.1 | 10 | 20 | ||||||
11 | 7.7 | 15 | 31 | ||||||
200 | 219.1 | 6.3 | 305 | 127 | 610 | 414 | 8 | 16 | 32 |
8 | 9.9 | 20 | 40 | ||||||
12.5 | 14 | 31 | 61 | ||||||
250 | 273 | 6.3 | 381 | 159 | 762 | 518 | 12 | 25 | 50 |
10 | 19 | 39 | 78 | ||||||
350 | 355.6 | 8 | 533 | 222 | 1066 | 711 | 24 | 57 | 114 |
11 | 39 | 78 | 156 | ||||||
400 | 406.4 | 8.8 | 610 | 254 | 1220 | 813 | 41 | 82 | 165 |
12.5 | 58 | 117 | 234 | ||||||
450 | 457 | 10 | 686 | 286 | 1372 | 914 | 59 | 119 | 237 |
500 | 508 | 11 | 762 | 318 | 1524 | 1016 | 81 | 162 | 323 |
600 | 610 | 12.5 | 914 | 381 | 1828 | 1219 | 133 | 266 | 531 |
700 | 711 | — | 1067 | 444 | 2134 | 1422 | — | — | — |
800 | 813 | — | 1219 | 507 | 2238 | — | — | — | — |
900 | 914 | — | 1372 | 570 | 2744 | — | — | — | — |
1000 | 1016 | — | 1524 | 634 | 3048 | — | — | — | — |
Why Choose Our GOST 17375 Elbows?
- Manufactured using precision hot-forming and heat treatment processes
- Strict dimensional tolerances and smooth inner surface
- Certified to meet Russian and international quality standards
- Competitive pricing and fast worldwide shipping