Dresser-Rand steam turbines

steam turbine

power output from 10 kW up to

0 MW
  • Inlet steam pressure: 30 – 139 bar(a)

  • Inlet steam temperature: 415 – 550 °C

Cutting-edge technology

Tailored to your needs

Whatever the requirements are, we provide either bare steam turbine drivers to OEMs, or we supply complete packages including gears, lube oil systems and controls. The Dresser-Rand steam turbines include standard single stage turbines for pump, fan & small compressor drives according to API 611 General Purpose (GP) standard, standard and engineered single stage turbines as generator drives for waste heat recovery applications and engineered single stage turbines and standard mulitstage turbines for applications according to API 611 (GP) or API 612 (Special Purpose – SP) standards
Our services

A dedicated service provider

We are a dedicated service provider for the legacy brands below including Dresser Rand, with regional service teams to support your local steam turbine maintenance needs. Our support includes OEM technical expertise for single stage, multistage and engineered multistage steam turbines. Our operations network features world-class factories, service centers, supplier network as well as warehouse logistics and inventory centers.

D-R SST 350 / 500 / 700

Standard single-stage steam turbine

  • Rugged, versatile design
  • Woodward TG Oil Relay NEMA Class A constant speed governor or electronic governor
  • Horizontally split casing with centerline support
  • Overspeed mechanical trip valve, separated from governor valve
  • Carbon ring or labyrinth sealing glands
  • Built-in, removable steam strainer
  • API style blanket lagging / insulation (API applications)
  • Oil ring with forced pressure lubrication or circulating oil cooling options
  • Rolling element or tilting pad thrust bearings
  • Broad range of controls and accessories available
  • WORTHINGTON heritage (D-R SST 350 / 500)

Technical data

Typical applications

D-R RLA

Standard single-stage steam turbine

  • Rugged, versatile design
  • Radially split casing with centerline support
  • Woodward TG Oil Relay NEMA Class A constant speed governor
  • API 611-compliant, positive-seating, mechanical overspeed trip valve
  • Separate double seated governor valve
  • Built-in removable steam strainer
  • Removable carbon ring sealing glands
  • API style blanket lagging / insulation (API applications)
  • Oil ring lubricated 
  • Broad range of controls and accessories available 
  • COPPUS heritage

Technical data

  • Power output: 250 kW  
    Turbine speed: ≤ 4,300 to 6,000 rpm
  • Inlet pressure ≤ 47 bar(a) / 682 psi
    Inlet temperature ≤ 440 °C / 824 °F
  • Exhaust steam parameters: Back pressure ≤ 12 bar(a) / 174 psi
  • Type of wheel / blades: Curtis / Broached
  • API 611 compliant: Yes
  • Bearings: Ball bearing journal & thrust

Typical applications

D-R RLVA

Standard single-stage steam turbine

  • Rugged, versatile design
  • Radially split casing
  • Vertical shaft design with NEMA motor mounting flange & various ball thrust bearing configurations
  • Woodward TG Oil Relay NEMA Class A constant speed governor
  • API 611 compliant, positive seating, mechanical overspeed trip valve

Technical data

  • Power output: 240 kW  
    Turbine speed: ≤ 4,300 to 6,000 rpm
  • Inlet steam pressure ≤ 47 bar(a) / 682 psi
    Inlet steam temperature ≤ 440 °C / 824 °F
  • Exhaust steam parameters: Back pressure ≤ 12 bar(a) / 174 psi
  • Type of wheel / blades: Curtis / Impulse
  • API 611 compliant: Yes
  • Bearings: Ball bearing journal & thrust

Typical applications

D-R RLH

Standard single-stage steam turbine

D-R RLH-15

  • Rugged, versatile design 
  • Woodward TG Oil Relay NEMA Class A constant speed governor or electronic governor
  • Horizontally split casing with centerline support
  • API 611 compliant, positive seating, mechanical overspeed trip valve
  • Separate double-seated governor valve
  • Built-in removable steam strainer
  • Carbon ring sealing glands
  • API style blanket lagging / insulation (API applications)
  • Carbon ring sealing glands
  • Oil ring with forced pressure lubrication or circulating oil cooling options
  • Broad range of controls and accessories available
  • COPPUS heritage

Standard single-stage steam turbine

D-R RLH-24

  • Horizontally split casing with centerline support
  • Woodward TG Oil Relay NEMA Class A constant speed governor or electronic governor
  • API 611 compliant, positive seating, mechanical overspeed trip valve
  • Separate double-seated governor valve
  • Built-in removable steam strainer
  • Carbon ring sealing glands
  • API style blanket lagging / insulation (API applications)
  • Oil ring with forced pressure lubrication or circulating oil cooling options
  • Ball or tilting pad thrust bearings
  • Broad range of controls and accesories available
  • COPPUS heritage

Technical data

  • Power output: 1,865 kW 
    Turbine speed: ≤ 6,000 rpm
  • Inlet steam pressure ≤ 63 bar(a) / 914 psi
  • Inlet steam temperature ≤ 482 °C / 900 °F
  • Exhaust steam parameters: Back pressure ≤ 21 bar(a) / 300 psi
  • Type of wheel / blades: Curtis / Impulse
  • API 611 compliant: Yes
  • Bearings: Ball and sleeve bearing designs

Typical applications

D-R 2TA

Single-stage steam turbine

  • Horizontally split casings
  • Between-bearing design
  • Multi-valve or single-valve inlet
  • Solid or built-up rotor
  • Carbon ring or labyrinth glands
  • Electronic governor
  • Electronic overspeed trip
  • Trip and throttle valves
  • API 611 & 612 compliance

Technical data

  • Power output: 3,640 kW / 4,880 HP
  • Turbine speed: ≤ 15,000 rpm
  • Inlet steam pressure: ≤ 101 bar(a) / ≤1,515 psi
  • Inlet steam temperature: ≤ 530 °C / ≤ 986 °F
  • Back pressure: ≤ 33 bar(a) / ≤ 480 psi
  • Type of blading: Curtis/Rateau-Impulse
  • API 611 compliant: Yes
  • Bearings: Tilt pad / Sleeve

Typical applications

D-R AVTTW / GTW

Single-stage steam turbine

  • Integrally geared or direct drive overhung turbine design
  • Available in horizontal or vertical configuration
  • Axially split casing
  • Multi-valve or single-valve inlet
  • Derivative GTW frame used for compressor drives
  • GTW overhung turbine design, direct drive
  • Electronic governor
  • Electronic overspeed trip

Technical data

  • Power output: 4,500 kW / 6,000 HP 
  • Turbine speed: ≤ 13,000 or ≤ 5,000 rpm (AVTTW) | ≤ 14,500 rpm (GTW)
  • Inlet steam pressure: ≤ 125 bar(a) / ≤ 1813 psi
  • Inlet steam temperature: ≤ 550 °C / ≤ 1022 °F
  • Back pressure: ≤ 40 bar(a) / ≤ 508 psi
  • Type of blading: Curtis/Rateau-Impulse
  • API 611 compliant: Yes with comments
  • Bearings: Tilt pad / Sleeve

Typical applications

D-R C

Single-stage steam turbine

  • Direct drive or integral gear operation
  • Overhung design
  • Multi-valve or single-valve inlet
  • Marine classification approval
  • Auto / quick start ability

Technical data

  • Power output: 2,500 kW / 3,250 HP
  • Turbine speed: ≤ 8,500 rpm
  • Inlet steam pressure: ≤ 120 bar(a) / 1,740 psi
  • Inlet steam temperature: ≤ 520°C / 986 °F
  • Back pressure: ≤ 21 bar(a) / ≤ 315 psi
  • Type of blading: Curtis/Rateau-Impulse
  • API 611 & 612 compliant: No
  • Bearings: Tilt pad / Sleeve

Typical applications

D-R GAF

Standard multi-stage steam turbine

  • Condensing or back pressure steam turbine
  • Horizontal casing split
  • Between-bearings
  • Maximum 6 stages
  • Single-valve inlet
  • API 611 or 612 design

Technical data

  • Power output: 3,500 kW / 4,690 HP
  • Turbine speed: ≤ 6,000 rpm
  • Inlet steam pressure: ≤ 49 bar(a) / 715 psi
  • Inlet steam temperature: ≤ 440 °C / ≤ 825 °F 
  • Back pressure: ≤ 6 bar(a) / ≤ 87 psi
  • Type of blading: Impulse
  • API 611 & 612 compliant: Yes
  • Bearings: Tilt pad / Sleeve

Typical applications

D-R U

Standard multi-stage steam turbine

  • Unique above center line casing split allows removing the cover without disturbing the steam sealing areas, coupling and steam connections
  • Condensing or back pressure
  • Low cost applications
  • Single-valve inlet
  • Up to 10 stages

Technical data

  • Power output: 6,340 kW / 8,500 HP
  • Turbine speed: ≤ 10,000 rpm
  • Inlet steam pressure: ≤ 46 bar(a) / 664 psi
  • Inlet steam temperature: ≤ 455°C / 850°F
  • Back pressure: ≤ 0.05 bar(a) / ≤ 0.7 psi
  • Type of blading: Impulse
  • API 611 & 612 compliant: Yes
  • Bearings: Tilt pad / Sleeve

Typical applications

D-R R / RS

Standard multi-stage steam turbine

  • Single-valve or multi-valve inlets
  • Multiple uncontrolled bleeds
  • Single automatic controlled extraction / induction
  • Dual-acting, hydrodynamic, tilting pad thrust bearing
  • Spherically seated or tilting pad-type journal bearings
  • Interchangeable parts
  • Standard assemblies and components
  • API and non-API options
  • Condensing or back pressure
  • Up to 15 stages

Technical data

  • Power output: 25,000 kW / 33,500 HP
  • Turbine speed: ≤ 15,000 rpm
  • Inlet steam pressure: ≤ 63 bar(a) / ≤ 915 psi
  • Inlet steam temperature: ≤ 482 °C / ≤ 900 °F
  • Back pressure: ≤ 29 bar(g) / ≤ 421 psi
  • Condensing pressure: ≤ 0.05 bar(a) / ≤ 0.72 psi
  • Type of blading: Impulse
  • API 611 & 612 compliant: Yes
  • Bearings: Tilt pad or sleeve
  • Bleedings / Extractions: 1 or multiple

Typical applications

  • API 611 / 612 compressor, fan and pump drives
  • Turbogenerator sets for oil & gas applications
  • Turbogenerator sets for industrial applications

D-R K

Standard multi-stage steam turbine

  • Condensing or back pressure
  • Low cost applications
  • Single-valve inlet
  • For a wide range of speeds throughout continuous operation

Technical data

  • Power output: 4,850 kW / 6,500 HP
  • Turbine speed: ≤ 10,000 rpm
  • Inlet steam pressure: ≤ 27.5 bar(a) / ≤ 415 psi(a)
  • Inlet steam temperature: ≤ 398 °C / ≤ 750 °F
  • Back pressure: ≤ 5 bar(g) / ≤ 75 psi(g)
  • Condensing pressure: ≤ 0.05 bar(a) / ≤ 0.7 psi
  • Type of blading: Impulse
  • API 611 & 612 compliance: No
  • Bearings: Tilt pad / sleeve

Typical applications

  • Non-API mechanical drives (e. g. pump fans)
  • Air conditioning chiller / compressor drives
  • Small, low pressure turbogenerator sets

D-R B

Standard multi-stage steam turbine

D-R B

  • Low cost design for high efficiency
  • Multi-valve inlets
  • Multiple uncontrolled bleeds
  • External controlled induction
  • Double-shaft end
  • Suitable for Tandem

Standard multi-stage steam turbine

D-R Tandem

  • Multi-valve inlets
  • Multiple uncontrolled bleeds
  • Single automatic-controlled extraction / induction
  • Maximum extraction pressure: 40 bar

Technical data

Typical applications

  • Turbogenerator sets
  • Mechanical drives
Technical data | Dresser-Rand steam turbines

Everything at a glance

Steam turbine legacy brands

Turbodyne

Models: Model R, Model U, Model S, Model T, R 2 R, U 2 U, S 2 R, T 2 R, 120, 140, 160, 200, 280, 280LP, 123M, 123W, 123T, 123WHB, 120, 140, 160, 200, 280, 300, 350, 500, 700, 700LP, 353M, 353T, 353W

 

Terry

Models: Z-1-J, Z-1, Z-4, ZS-1, ZS-4, ZAT, 18Z, 18ZS, 24Z, 24ZS, E, ES, ESA, G, GANB, SA-520, SA-730, ZV, EV, GLT-260, GLT-360, Z, ZS, GANB, C, CS, CSS

 

Moore

Models: R, U, S, T, R2R, U2R, S2R, T2R

 

Worthington

Models: 123, 143, 163, 203, 283, RN, RNV, SN, SNV, R, U, S, T, R2R, U2R, S2R, T2R

 

COPPUS

Models: TF – 12,16,20,22,23; RL – 12,16,20,22,23; RLA – 12,16,20,22,23; RLH – 19, 24,28; RLHA – 19,24; RLHB – 19, 24; RLV – 12,16,,20,22,23; RLVA – 12,16,20,22,23

 

Carling

Models: A12, A16, A20, C24, A 9A, 12A,16A,20A,24A, AV 9AV,12AV, 16AV,20AV,24AV, C 12C,16C,20C,24C

 

McGraw-Edison

Models: 120, 140, 160, 200, 280, 300, 350, 500, 700, 700LP, 353M, 353T, 353W

 

Nadrowski

Models: SERIES C, MODEL C375, MODEL C4, MODEL C5, MODEL C7, SERIES B, MODEL B5, MODEL B7

 

Murray

Models: MODEL R, MODEL U, MODEL K

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