Curtis single-stage STEAM TURBINES DD...Curtis single-stage STEAM TURBINES Item Model DD42 DD61 DD81...

Post on 25-Jan-2020

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 GENERAL CHARACTERISTICS■

  Emergency Trip Device  Actuation of overspeed trip 115% of rated speed

●  Governor  Max. speed regulation 0.5%  Max. speed variation ±0.25%  Max. speed rise 7%  Speed range +5 〜−30%  NEMA class D

TL-1002E

DD APPRICATIONS   Boiler feed pumps   Forced draft fans   Induced draft fans   Pumps and others

 SPECIFICATIONS   Max. output 1000 kW   Max. exhaust steam pressure 0.7 MPaG   Gland seal Carbon packing   Lubrication system Oil ring

Curtis single-stageSTEAM TURBINES

Item Model DD42 DD61 DD81 DD42A DD61A DD81A

Max. output (kW) 350 600 1000 350 600 1000Max. speed (rpm) 3600Direction of rotation CW facing turbine toward driven machineMax. inlet steam pressure (MPaG) 6.2Max. inlet steam temperature (℃) 410Max. exhaust steam pressure (MPaG) 0.5 0.7Steam inlet bore (mm) 80 100 150 80 100 150Steam exhaust bore (mm) 150 200 300 150 200 300Lubrication system Oil ring LO required (ℓ) 2.7 2.7 3.6 2.7 2.7 3.6  Cooling water required (m3/h) 1Governor Woodward UG or PGHand nozzle valve Available according to requirementWeight(turbine proper) (kg) 620 1100 1350 630 1110 1400