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Filter cartridges for turbomachinery

          Pulse-jet | Fine dust




                                Specifications
                                                             GTS: high-performance nonwoven with water-repellent coating made of synthetic microfibers;
                                Filter medium
                                                                 GTB: blended synthetic micro-fiber nonwoven with water repellent coating
                                Recommended final pressure drop                 800 Pa
                                Thermal stability                                80 °C
                                Moisture resistance                            100 % rel. hum.
                                Material for cover, base and support cages    Steel, galvanized
                                Seal                                      GTS: polyurethane, GTB: neoprene


          Application                                         Characteristics and pluses of the GTB filter cartridges
          Viledon  pulse-jet filter cartridges are used for intake air filtration at gas turbines     ƒ High-strength blended synthetic micro-fiber nonwoven with water repellent
               ®
          and turbocompressors. The GTB series is suitable for dry locations. The GTS   coating that allows the cartridge to maintain excellent operational characteris-
          series is used at both onshore and offshore installations.  tics in most climatic conditions.
                                                                ƒ The filter media, ensure high arrestance, high dust holding capacity (prior to
          With their optimum cleaning characteristics, pulse-jet filter cartridges maximize   self cleaning), low average pressure drop and high cost efficiency. This makes
          the lifetimes of intake air systems for turbomachinery and reduce the operating   the GTB particularly suitable for predominantly dry locations with high dust
          costs significantly.
                                                               concentrations in the ambient air.
          Characteristics and pluses of the GTS filter cartridges    ƒ GTB cartridges have been optimized in terms of filtering area, pleat depth and
                                                               number of pleats which means the active filtering area remains completely
             ƒ Innovative high-performance nonwovens with a water-repellent finish and made   effective over its entire operating lifetime.
           of synthetic micro-fibers enable GTS filter cartridges to retain their excellent     ƒ To minimize corrosion and handling damage, the inner and outer support
           performance features under all climatic duty conditions.  cages and end base end caps are made of galvanized steel or stainless steel.
             ƒ The filter medium achieves high arrestance performance, large dust holding
           capacity, a low average pressure drop and high cost-efficiency. The GTS series   All components are cast together to ensure leakproof operation as well as high
                                                               security against dust penetration during pulse operation.
           is particularly well suited for locations with high dust concentrations in the     ƒ The foamed-on neoprene gasket ensures optimum sealing against the mounting
           outside air.
             ƒ GTS filter cartridges have been optimized in terms of filtering area and pleat   plate.
           geometry. The active filtering area remains effective over the entire operational
           lifetime.
             ƒ In order to avoid corrosion, the inner and outer support cages, plus the cover
           and base, are made from galvanized steel or stainless steel. These components
           are cast in a leakproof configuration, so as to ensure maximized security
           against dust breakthrough during pulse-jet cleaning.
             ƒ Optimum seal with the mounting plate using a foamed-on polyurethane seal.







                                                               Delivery notes
                                                               Customized variants of GTS cartridges and adapters (bayonet, etc.) plus cover, base and support cage
                                                               in stainless steel version are available on request.
                                                               GTB cartridges can be obtained in a variety of other dimensions, stainless steel end caps and support
                                                               cages and can be supplied with installation accessories (washers and nuts).


           Article       Outer     Construction   Filter class  Nominal   Initial   Initial   Average   Average   Filter area
                         diameter  height             volume flow  pressure drop efficiency  efficiency   arrestance  [m ] 2
                         [mm]      [mm]               [m  / h]  [Pa]     [%]       [%]      [%]
                                                        3
           GTB 324 W66SO  324      660      M 6       1,100     120      18        96.0     > 99      18.1
           GTB 324 W70S0  324      700      M 6       1,100     120      18        96.0     > 99      19.2
           GTB 324-445 W66S0 Set  445 / 324  1,330  M 6  2,500  135      18        96.0     > 99      40.1
           GTB 445 W66SO  445 / 324  660    M 6       1,400     -        18        96.0     > 99      22.0
           GTS 324 W66S0  324      660      F 9       1,100     115      65        97.0     99.9      18.1
           GTS 324 W70S0  324      700      F 9       1,100     115      65        97.0     99.9      19.2       Subject to technical changes.
           GTS 324-445 W66S0 Set  445 / 324  1,330  F 9  2,500  130      65        97.0     99.9      40.1
     94
           GTS 445 K66S0  445      660      F 9       1,400     -        65        97.0     99.9      22.0





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