TY CONF TI APPLICATION OF ANTIFRICTION MODENGYTM HARD-OIL COATINGS FOR DETAILS OF TPP SHUT-OFF VALVES KW solid lubricants KW reducing the coefficient of friction KW anti-friction solid-oil coatings KW Moden same KW pipe fittings KW molybdenum disulfide KW Modengy JO Ensuring and improving the quality of engineering and aerospace products AU Prudnikov, M.. PY 2024 PB Bryansk State Technical University