Asbestos braided square sealing cord for a boiler, Kharkivskaya region.

All equipment, installed at the heat points of consumers, as well as internal heat pipes and heating systems, at the end of the heating season, must be inspected and repaired. Valves, valves and faucets, including three-way valves, must be repaired and checked on the press, and defective ones replaced. In the seals of the valves, on top of the asbestos packing, must be placed in special grooves set aside for this purpose. These packings are widely used in Perolizny, solid fuel boilers.