Type: №10
Spring OST 108.764.01-80 No. 10 for pipelines in the oil and gas industry. Designed to compensate for extreme thermal deformations, vibration and shock loads in ultra-high pressure pipelines. It provides safe operation of critical pipeline systems in conditions of intense vibrations, aggressive environments and temperature fluctuations from -60°C to +400°C with a maximum load of up to 34,000 kgf. It is manufactured in strict accordance with the requirements of the interstate standard OST 108.764.01-80.
| Rod diameter, mm | 34 |
| Inner diameter, mm | 138 |
| Spring height in the free state, mm | 289 |
| Length of the deployed spring, mm | 3530 |
| Weight, kg | 25.2 |
| Spring standard old /new RF/EAEU | OST 108.764.01-80/GOST 13765-2022 |
| Steel grade | 60С2А |
| Material, GOST | GOST 2590-71 |
| Сoating | Polimeric poweder |
| Сompliance with OST 24.125.109 | 30 |
| The standard node is old /new of the Russian Federation/EAEU | OST 24.125.109-01/GOST R 58949-2020 |
| Compliance with OST 108.764.01-80 | №10 |