OEM Lines

6 Turbine OEMs Supported

Click a manufacturer below to see the turbine models and series we support.

ELLIOTT & TURBODYNE

Specifications

General Specifications

English/Metric

Frame	AYR	BYR (& BYRIH)	CYR	DYR (& DYRM)	BYRH (& BYRHH)
Maximum initial gage pressure (psi/bar)	700/48	700/48	700/48	700/48	700/48
Maximum initial temperature (°F/°C)	750/399	750/399	750/399	750/399	750/399
Maximum exhaust pressures (gage, psi/bar)	vac-100/6.9	vac-100/6.9⁽¹⁾	vac-90/6.2	vac-100/6.9	250/17⁽⁴⁾
Speed Range (rev/min)	1000-7064	1000-6675	1000-6950	1000-5770	1000-7090
Wheel pitch diameter (in./mm)	14/360	18/460	22/560	28/710	18/460
Number of stages (impulse type)	1	1	1	1	1
Number of rows of rotating blades	2	2	2	2	2
Inlet sizes (ANSI, in.)	3"	2", 3", 4"	2", 3", 4", 6"	2", 3", 4", 6"	2", 3", 4", 6"
Inlet location (facing governor)	right	right	right	right	right
Exhaust size (ANSI, in.)	6"	8"	10"	12"⁽²⁾	8"
Exhaust location (L.H. Standard)	R.H. optional	R.H. optional	R.H. optional	R.H. optional⁽³⁾	R.H. optional
Approximate range of capacities (hp/kW)	750/560	to 1400/1050	to 2500/1850	to 3500/2600	to 3000/2250
Approximate shipping weight (lb/kg)	870/400	1275/580	2050/930	2600/1180	2300/1050

See Form PP2641 for BYRH and BYRHH details;
Bulletin H-32 for AYR details.

(1) BYRIH: 160 psi/11 bar
(2) DYRM: 14 in., max. exhaust pressure 75 psig

(3) DYRM: Optional R.H. not available
(4) BYRHH: 375 psi/25 bar

Approximate Dimensions

Inches, Millimetres

Frame	A	AA	FA	DA	EA	B⁽¹⁾	AB	BB	CB	FB⁽¹⁾	C	AC	BC	CC	D
AYR	40.56 1030	12.00 305	15.74 400	12.82 325	15.18 386	31.12 791	13.74 349	13.74 349	12.62 321	18.50 470	24.00 610	12.00 305	5.00 127	6.50 165	1.9325 49.09
BYR, BYRIH	45.88 1165	12.26 311	21.18 538	12.44 316	17.30 440	36.12 918	16.00 406	16.00 406	13.62 346	22.50 572	28.00 711	14.00 356	7.74 197	7.00 178	1.9325 49.09
CYR	51.24 1301	12.26 311	21.18 538	17.82 452	16.06 408	40.12 1019	19.24 489	19.24 489	16.62 422	23.50 597	34.74 883	17.00 432	8.50 216	8.50 216	2.4325 61.78
DYR	50.88 1292	12.26 311	21.68 551	16.94 430	16.56 421	43.12 1096	22.24 565	22.24 565	19.62 499	23.50 597	42.50 1080	22.00 559	13.50 343	12.00 305	2.9325 74.48
DYRM	50.88 1292	12.26 311	22.68 576	15.94 405	17.56 446	43.12 1096	23.00 584	(2) (2)	19.62 499	23.50 597	42.50 1080	22.00 559	13.50 343	11.24 286	2.9325 74.48
BYRH, BYRHH	55.38 1407	12.26 311	27.00 686	16.12 410	21.88 556	39.88 1013	18.74 476	18.74 476	16.38 416	23.50 597	31.12 791	17.00 432	8.50 216	9.00 229	2.4325 61.78

(1) AYR, BYR, BYRIH 3" inlet. 4" inlet for all other frames.

(2) Optional right hand exhaust is not available.

Left hand exhaust (AB dimension) is standard.

COPPUS

RLA/RLVA Specifications / Features

The right turbine size in ten performance ratings.

Ten performance ratings offering the right turbine size for every requirement while maintaining standardization and interchangeability of parts.

Ten Sizes	12M	12L	16L	20L	22L	22L3	23L	23L3	23E	23E3
Wheel diameter, in (mm)	12 (305)	12 (305)	16 (406)	20 (508)	22 (559)	22 (559)	22 (559)	22 (559)	22 (559)	22 (559)
Maximum hp @ Maximum speed rpm	60 @ 6000	106 @ 6000	242 @ 5000	260 @ 4000	1000 @ 4000	475 @ 2500	1000 @ 4000	475 @ 2500	1000 @ 4000	475 @ 2500
Inlet pressure, max., psig (kg/cm²)	670 (47)	670 (47)	670 (47)	670 (47)	670 (47)	670 (47)	670 (47)	670 (47)	670 (47)	670 (47)
Inlet Temperature, max. °F (°C)	825 (440)	825 (440)	825 (440)	825 (440)	825 (440)	825 (440)	825 (440)	825 (440)	825 (440)	825 (440)
Back pressure, max., psig (kg/cm²)	110 (7.7)	110 (7.7)	165 (11.6)	165 (11.6)	165 (11.6)	165 (11.6)	165 (11.6)	165 (11.6)	165 (11.6)	165 (11.6)
Standard inlet diameter, in (mm)	3/4 (19)	1 ½ (38)	1 ½ (38)	2 (51)	3 (76)	3 (76)	3 (76)	3 (76)	4 (102)	4 (102)
Exhaust diameter, in (mm)	3 (76)	3 (76)	4 (102)	6 (152)	8 (203)	8 (203)	8 (203)	8 (203)	8 (203)	8 (203)
Nozzles, max. number	4	4	6	10	15	15	15	15	18	18
Hand valve, max. number	1	1	2	3	4	4	4	4	5	5

Rotation either clockwise or counter-clockwise facing turbine shaft extension. RLA exhaust either on left- or right-hand side facing turbine shaft extension. For RLVA inlet/exhaust variations, consult factory.

Designs

Horizontal: RLA Series
Vertical: RLVA Series
Horizontal with built-in speed reducer: RLAR
Horizontal with separate-coupled speed reducer: RLARS
Vertical with built-in speed reducer: RLVAR
Vertical with separate-coupled speed reducer: RLVARS
Turbine generator set: RLAG
Geared turbine generator set: RLARSG
"L3" type wheel for lower water rate at 1000 to 2500 rpm
Marine turbines and other special designs
Steam, air or gas expansion operation
Back pressure or vacuum exhaust

Standard Features

Direct-drive, Coppus RL oil relay (Woodward TG-Series) NEMA Class A constant speed governor
Automatic start-up
Single-seated tight shutoff overspeed trip valve
Snap-acting overspeed trip mechanism
Manual speed changer
One-piece, contoured Curtis-type wheel
Brake rim
Removable carbon-ring sealing glands
NEMA MG1 shafts and mounting flanges
Multiple nozzle handvalves
Built-in removable steam strainer
In-tur-trol® speed control system

Optional Features

High-back pressure construction
NEMA Class D governors and variable speed controls — hydraulic, pneumatic or electronic
Pump governors — constant or differential pressure
Solenoid trips for remote shutdown
High-back pressure trip
Full-flow relief valves
Forged steel wheels
Special shaft materials
Manual and automatic nozzle handvalves
Special and double shaft extensions for dual drives
Large-diameter shaft and bearings for overhung loads such as V-belt drives
Copper-free construction for corrosive atmosphere
Lagging — blanket-type insulation

RLA/RLVA Dimensions

COPPUS

		HORIZONTAL RLA						VERTICAL RLVA							HORIZ. RLA	VERT. RLVA
		12M	12L	16L	20L	22L 22L3	23L 23L3	12M	12L	16L	20L	22L 22L3	23L 23L3		23E*	23E*
A	INCHES MM	39 ¼ 997.0	39 ¼ 997.0	42 5/16 1074.7	42 5/16 1074.7	47 7/8 1216.0	47 7/8 1216.0	41 7/16 1052.5	41 7/16 1052.5	45 ¾ 1162.1	45 ¾ 1162.1	50 3/16 1274.8	50 3/16 1274.8	AA	56 ¼ 1429	52 ¾ 1340
A	INCHES MM	27 5/16 693.7	27 5/16 693.7	28 9/16 725.5	29 11/16 754.1	33 3/8 847.7	33 3/8 847.7	28 5/8 727.1	28 5/8 727.1	30 1/8 765.2	31 ¼ 793.8	34 11/16 881.1	34 11/16 881.1	BB	41 ¾ 1060	41 ¾ 1060
C	INCHES MM	11 15/16 303.2	11 15/16 303.2	13 ¾ 349.3	12 5/8 320.7	14 ½ 368.3	14 ½ 368.3	10 1/16 255.6	10 1/16 255.6	11 1/8 282.6	10 254.0	11 279.4	11 279.4	CC	14 ½ 368	11 279
C	INCHES MM	3 76.2	3 76.2	3 ½ 88.9	3 ½ 88.9	4 ½ 114.3	4 ½ 114.3	2 ¾ 69.9	2 ¾ 69.9	4 ½ 114.3	4 ½ 114.3	4 ½ 114.3	4 ½ 114.3	DD	4 ½ 114	4 ½ 114

Dimensions not to be used for construction purposes. Call your Coppus representative (back cover) for field certified dimension sheet.

† N is based on 600# RF FLANGE

* 23E Dimensions Shown in Blue

STANDARD RLVA NEMA FLANGES

NEMA RATING	12M/ 12L	16L	20L	22L/ 23L/23E
VP182-286	X	X
VP324-405		X	X
VP444-445				X
HP182-215	X	X
HP254-286		X
HP444-445				X
HPH284-286		X	X
HPH404-405				X
LP143-184	X	X
LP213-256		X
LP324-445				X
LPH284-286				X

Other Shaft Extensions are Available

Steam Turbines

Steam Turbine Repair & Supply

6 Turbine OEMs Supported

Cash or Credit for Your Old Cores!

ELLIOTT & TURBODYNE

General Specifications

Approximate Dimensions

COPPUS

The right turbine size in ten performance ratings.

Designs

Standard Features

Optional Features

RLA/RLVA Dimensions