Mechanical seals for shafts and other rotary parts of machines, namely, sealing components being mechanical seals and pump seals, and couplings, being machine couplings, shaft couplings and fluid couplings being parts of machines, all the aforesaid goods for use with autoclaves, mixers, dryers, compressors, turbines; mechanical seals, namely, sealing boxes for pump shafts; mechanical seals, cartridge seals, compressors, being parts of machines; hydraulic turbines; hydraulic and rotary couplings for fluids, being parts of machines; hydraulic machines heat exchangers, being parts of machines; cyclone separators, namely, cyclone dust collectors, cyclones; rotary tubular kiln seals and sealing machine for rotary kilns; mechanical seals for turbines, pump turbines and pumps; radial mechanical seals; axial mechanical seals; mechanical seals for industrial machines; mechanical seal assemblies for turbines, pump turbines and pumps; mechanical seal assemblies for industrial machines; mechanical seals with leakage control; springs, being parts of machines; ball rings for bearings; sealing joints, being parts of engines; couplings of metal for hydraulic apparatus; machine couplings; bearings for turbines, pump turbines and pumps, namely, axial flow pumps, circulating pumps, diffusion pumps, engine fuel pumps, hydraulic pumps, pneumatic pumps, rotary pumps, vacuum pumps, pumps as parts of machines, motors and engines, hydraulic turbines; bearings for industrial machines; lubricating bearings for machines; thrust washers for turbines, pump turbines and pumps as parts of machines, motors and engines; thrust washers for industrial machines; wear pads for turbines, pump turbines and pumps; anti-friction pads for industrial machines; valves being parts of machine, namely, pressure regulators; piston pins; bushings, being parts of machines; sealing systems comprised of turbine seal base ring and a cover ring forming the cavity that houses the sealing rings, and of seals for hydraulic gates for power generation; bearing segments, being parts of machine; mechanical valves for regulating fluid flow; membrane filters being parts of machines and engines; pump impellers; impellers, being parts of machines; clamp connectors for piping, being parts of machines; heat insulated metal piping elements, namely, check valves, being parts of machines; hydraulic pumps; pumps and compressors as parts of machines, motors and engines; stopping materials for pipes, namely, check valves

Sealing rings, sealing gaskets of metal, seals for pipe connections, all the aforesaid goods for use with autoclaves, mixers, dryers, compressors, turbines; hydraulic packings, namely, joint packings, and rotaries for pumps; sealing materials and sealing elements for preventing leakage of fluids; static and dynamic seals; static and dynamic seals, namely, flat seals, non-metallic seals, lip seals, o-rings, sealing rings, profiled rings or profiled elements, sealing units for turbochargers or turbo air circulators, sealing units for air-conditioning installations, helical sealing rings, manhole seals; seals for maritime applications, namely, screw shaft seals, feedthrough seals, for launching devices and transmission shafts; stuffing boxes and stuffing box sealing rings, in the form of braided cords and with thin lubricants; non-metallic seals for preventing leakage of fluids; non-metallic seals for preventing leakage of fluids for hydraulic gates; seals of metal for preventing leakage of fluids; rings of metal for use as pipe connection seals; non-metal o-rings used as face gaskets for use in plumbing; non-metal sealant compounds for joints; non-metal pipe connectors, namely, plastic junctions for pipes, rubber couplings for pipes, seals for pipe connections; hydraulic packing, namely, asbestos packing for pistons and valves, graphite packing for pumps, gaskets and valves; expansion joint fillers; fillers for panel joints; pipe joint sealant; joint packings for pipes; couplings of rubber for tubes; non-metal seals for joints; washers of rubber for forming tight joints other than for water taps; waterproof packings for pumps, gaskets and valves; sealing and insulating gaskets of metal for use in hydropower, municipal and industrial domains; weatherstripping for use in automobiles; gaskets of metal for use in hydropower, municipal and industrial domains; gaskets of metal for industrial use, namely, for use in plumbing; circular pipe gaskets; gaskets of metal in the form of rings; watertight rings for plumbing pipes; non-metallic sealing rings for use as connection seals; rings of rubber for use as pipe connection seals; non-metallic seals for preventing leakage of fluids for application in hydropower, municipal and industrial domains; gasket sealer compound for application in hydropower, municipal and industrial domains; insulation materials for pipes; clack valves of rubber; sealing rings for machine and machine engine bearings