Suspension spring OST 108.764.01-80No. 19 for stationary fastening of technological pipelines, hydrocarbon transportation lines, strapping systems for pumping and compressor equipment, and power plants. The spring provides compensation for temperature deformations and vibration loads on high-pressure pipelines in the oil and gas industry. Complies with OST 108.764.01-80 standard, operating load up to 121,000 kgf, temperature range from -60°C to +400°C. A fully ready-to-install system with guaranteed reliability.