Flowserve GTS Series Manual do Utilizador Página 1

InstallationInstructionsExperience In MotionGTS SeriesInternally Mounted Steam Seal

10is normal. Isolate the turbine case from the pressure source and monitor the pressure decay. Typical pressure decay over a minute is 69-103 kPa (10-

11Seal Nomenclature Figure 2 1 15 14 13 79 3-1 94 19 57 4040-1 103 76

TO REORDER REFER TOB/M #F.O.FIS128eng REV 01/08 Printed in USAflowserve.comTo find your local Flowserve representativeand find out more about Flowserve C

2IntroductionThe GTS steam turbine seal is especially designed for operation in steam turbine applications. Successful operation relies on proper inst

32.5 Check the turbine alignment. The shaft runout and the perpendicularity should meet normal pump standards. The concentricity may be much larger t

43.7 Insulation of sufcient thickness should be installed on the piping to prevent excess radiation losses that result in condensate formation. Insu

5steam gets trapped in the line and prevents new condensate from actuating the trap. The condensate will back up into the turbine until the steam in t

65 Installation of Seal (Method 1)5.1 Remove the seal assemblies from the box. Inspect for any obvious signs of mishandling or damage.5.2 Set aside

75.7 Remove the spanner nuts 9 , retaining rings 54 , and drive collars 58 from the assemblies. Be careful not to dislodge the split rings 94

screws evenly to insure uniform compression of the sleeve gasket. Rotate the rotor assembly to access screws below the split line. The #10-32 HHCS sho

6.3 Lower the rotor into the bottom half of the turbine case and onto the journal bearings. Make sure the seals are located in the correct groove in