GOST 17375 Elbow bends type 3D

GOST 17375 Elbow Carbon and alloy steel butt-welding fittings Sharply curved bends type 3D

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

GOST 17375 elbow Dimension
DNDTF = RHCBMass, kg, elbow with θ – 45°Mass, kg, elbow with θ – 90°Mass, kg, elbow with θ – 180°
1521.32281456380.020.040.08
3.20.030.060.12
40.040.070.14
2026.92291458430.030.060.11
3.20.040.080.17
40.060.10.2
2533.72.3381876560.050.110.21
3.20.080.160.32
4.50.090.190.38
3242.42.6482396690.10.190.39
3.60.130.260.52
50.170.350.6
4048.32.65729114820.130.260.53
3.60.180.360.72
50.240.470.95
5060.32.976351521060.250.50.99
40.330.671.3
5.60.50.891.8
6576.12.995441901330.40.791.6
50.721.52.9
7.10.91.83.6
8088.93.2114512281590.61.22.4
5.612.14.1
81.42.85.7
100114.33.6152643042101.22.44.7
6.3248
8.82.85.411
125139.7419079380260248
6.33.16.212
104.89.619
150168.34.5229954573133.26.513
7.15.11020
117.71531
200219.16.330512761041481632
89.92040
12.5143161
2502736.3381159762518122550
10193978
350355.6853322210667112457114
113978156
400406.48.861025412208134182165
12.558117234
45045710686286137291459119237
500508117623181524101681162323
60061012.591438118281219133266531
700711106744421341422
80081312195072238
90091413725702744
1000101615246343048

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