The crane is used as a stop valve on pipelines for drinking and household systems, hot water supply, heating, compressed air, liquid hydrocarbons, as well as on process pipelines transporting liquids that are not aggressive to the materials of the valve. The use of ball valves as control valves is not allowed. Temperature range -20 ºС to +120 ºС. Repairable. Service life 30 years. The products are insured against damage to third parties for 50,000,000 rubles.