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. Products are insured against damage.

Full bore ball valves MVI of the BV.51 ... series belong to shut-off valves and are not designed to regulate the flow. They perform the function of fast shut-off of the flow on domestic pipelines hot and cold systems water supply, heating. Do not create resistance to flow Use ball valves as control valves is prohibited.

The coupling of the valve must be made using in as sealing materials FUM (fluoroplastic sealing material) or sanitary nylon thread. For installation of the valve, it is not allowed to use pipe lever keys (KTP) above the second number, while acting with a key allowed only on the hexagon of the valve inlet. Fastening of elastic hoses to the tap connection should be done using standard screw clamps. Use for fastening hoses of various types of wire twists are not allowed.