WebWhat method of measurement is used to determine radial seal wear? Crown thickness method. Idle force draft blower. ... What factor causes the gland to leak off steam in propulsion turbine to pass through the gland exhaust condenser? The gland exhauster. The poppet valves in nozzle control valves are held closed by what? WebAnswer (1 of 4): While the arrangement of components varies for condensing and non-condensing steam turbines, In order that steam is not allowed to escape from the outer glands into the atmosphere of the turbine hall, some mechanism is needed by which a negative pressure (below atmospheric) is dr...
Turbines Flashcards Quizlet
WebThe company says a new variable, compact control valve (STEVI Vario) will be making its debut at the show along with a fully lugged version of the ZETRIX premium process … WebWhat is the purpose of gland sealing steam? To stop air from entering a turbine casing operating under a vacuum What factor causes the gland leak-off steam in propulsion … songs like face down
How do work Gland Steam Sealing System in Steam turbines?
WebThe low-pressure gland sealing steam is supplied to a low-pressure side steam gland portion (6) through a low-pressure steam extraction pipe (24) branching from the low-pressure steam pipe (19), a reducing valve (25) adapted to supply steam of a constant pressure due to a depressurization operation, and a low-pressure gland sealing steam … WebJul 22, 2010 · In order to reduce the chance of this leakage causing an accumulation of water in the lube oil system, we use a gland steam condenser to draw a very slight vacuum (typically 2 or 3 in-Hg) at the outer section of the shaft seals. The gland condenser uses cooling water to condense this steam to water which is usually lost to sewer. WebThe gland sealing system provides low pressure steam to the turbine gland in the final sets of labyrinth packing. This assists the labyrinth packing in sealing the turbine to prevent the entrance of air into the turbine, which would reduce or destroy the vacuum in the associated condenser. Excess pressure (excess gland seal) is removed by the ... songs like everytime we touch