| 摘要 |
FIELD: mechanical engineering; sealing facilities. ^ SUBSTANCE: invention can be used in sealing systems of turbocompressors of different applications, particularly in sealing systems of gas transfer sets. Proposed system contains emergency discharge gas valve connected with chamber between end face and labyrinth seals. Valve drive is connected with pressure rise indicators in leak-off lines after first stages of end face seals. ^ EFFECT: improved reliability and economy in operation. ^ 3 cl, 2 dwg |
