Spring OST 108.764.01-80 No. 7 is a spring of suspension systems for critical pipelines. It is designed for fixing pipelines of offshore platforms, ultra-high pressure pipelines, critical process lines, compressor and pumping stations. Ensures reliable operation of pipelines in conditions of: temperature -60°C to +400°C, maximum load up to 16,000 kgf, extended service life under constant cyclic loads, special anti-corrosion coating. The production strictly complies with the requirements of the interstate standard OST 108.764.01-80.