Concentric steel bends DN 20-200

Standard GOST:17378
Series BREEZE Pipeline
Material steel20
Pressure up to PN63

Goods description

Concentric reducers are designed for connection of the pipes of process pipelines with rated pressure PN 63 and temperature from minus 20 to plus 200 ℃. The parts are made of seamless pipes in accordance with GOST 8731, GOST 8733.

Connection dimensions of concentric reducers according to GOST 17378

  Code Dp1 Dp2 L Tp1 Tp2 W
Переходи сталеві концентричні 31.01.025-021 25 21 30 3.2 3.2 0.07
31.01.032-021 32 21 30 3.2 3.2 0.12
31.01.032-025 32 25 30 3.2 3.2 0.12
31.01.038-021 38 21 30 3.5 4 0.15
31.01.038-025 38 25 30 3 3 0.2
31.01.038-032 38 32 30 4 4 0.2
31.01.045-025 45 25 30 3.5 4 0.2
31.01.045-032 45 32 30 3 3.5 0.2
31.01.045-038 45 38 30 3 3.5 0.2
31.01.057-032 57 32 45 4 4.5 0.3
31.01.057-038 57 38 45 4 4 0.3
31.01.057-045 57 45 60 4 4 0.3
31.01.076-045 76 45 70 4 4 0.4
31.01.076-057 76 57 70 4 4 0.4
31.01.089-057 89 57 75 4 4 0.6
31.01.089-076 89 76 75 4 4 0.6
31.01.108-057 108 57 80 4 4 0.9
31.01.108-076 108 76 80 4 4 0.9
31.01.108-089 108 89 80 4 4 0.9
31.01.133-076 133 76 100 5 5 1.6
31.01.133-089 133 89 100 5 5 1.3
31.01.133-108 133 108 100 6 7 1.6
31.01.159-108 159 108 130 5 6 2.3
31.01.159-133 159 133 130 5 6 2.3
31.01.219-159 219 159 140 9 11 4.4
  Code Dp1 Dp2 L Tp1 Tp2 W