Bolts on high parameters are used as a plug-forming device on an equipment and pipelines of the thermal electric stations (CHP, TEC, SDES), transporting water, steam.
Management - electromechanic of different manufacturers, fly-wheel, drive head with the cylindrical or conical gearing.
Sealing surface is surfacing from corrosive proof steel.
Class of impermeability of breech-block of bolts - "С" for GOST 9544.
Direction of serve of environment - any.
Tacking of bolts to the pipeline - under welding on.
Adjusting position - by a drive upwards. Setting of bolts is assumed for comfort of service on a horizontal pipeline - in any position of overhead semicircle, on a vertical pipeline - taking into account requirements to adjusting position of electromechanic in obedience to his operating documentation.
Climatic execution - U3 for GOST 15150.