travaini pumps usa trva 65travaini.com/pdf/datasheet/singlestagevariported/trva 65-300,450.pdfmotor...

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TRAVAINI PUMPS USA TRVA 65 Single Stage Medium/High Vacuum Pumps PERFOMANCE DATA : From 25 Torr CAPACITY: 70 – 325 cfm FEATURES : Single-stage rotating pump with externally located bearings grease lubricated. SHAFT SEALING : Mechanical seal - Double mechanical seal – Stuffing box. OPTIONS : Bareshaft pump - Coupled to electric motor on baseplate – Monoblock with electric motor. TECHNICAL DATA PUMP TYPE TRVA 65-300 TRVA 65-450 Speed RPM 1450 1750 1450 1750 Motor - installed power HP 10 15 15 20 Average service liquid flow GPM 7 7 9 9 Noise level at 60 Torr dB(A) 70 73 70 73 Minimum suction pressure Torr 25 25 25 25 Pumps are provided with threaded connections for service liquid, pump draining, grease, anticavitation valve and companion flange. Pumps are also provided, by request, with auxiliary threaded connections, companion flanges, flanged air-liquid separator tank, non return valve, ejector, vacuum relief valve, valve to control the flow of the liquid supply, vacuum gauges, pressure gauges and compound gauges. We can also provide information on our water sealed and oil sealed systems. For more detailed information please contact our Sales Office. Example for Model Designation Standard Materials of Construction T R V A 65 450 / C - M / GH Part No. Description GH F RA A3 T Travaini Pump USA construction 106 Suction casing R Liquid Ring Pump 107 Discharge casing V Single impeller pump with valves for medium and high vacuum 137 Port plate A Design number 110 Impeller housing Cast Iron 65 Flange size (mm) 210 Shaft Stainless Steel AISI 420 Stainless Steel AISI 316 450 Nominal capacity (m 3 /h) 147 Manifold Steel 357 Bearing housing mech. seal Cast Iron C Shaft sealing C = Mechanical seal C2 = Double mechanical seal B = Packing seal 230 Impeller Bronze Ductile Iron Stainless Steel AISI 316 M Closed-coupled construction with lantern (by request) Special Materials Available Upon Request GH Materials of construction GH-F-RA-A3 = See table Indicative table: for further information please consult our Sales Office Page: P4-125

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Page 1: TRAVAINI PUMPS USA TRVA 65travaini.com/PDF/Datasheet/SingleStageVariPorted/TRVA 65-300,450.pdfMotor - installed power HP 10 15 15 20 Average service liquid flow GPM 7 7 9 9 Noise level

TRAVAINI PUMPS USATRVA 65

Single Stage Medium/High Vacuum PumpsPERFOMANCE DATA : From 25 Torr CAPACITY: 70 – 325 cfmFEATURES : Single-stage rotating pump with externally located bearings grease lubricated.SHAFT SEALING : Mechanical seal - Double mechanical seal – Stuffing box.

OPTIONS : Bareshaft pump - Coupled to electric motor on baseplate – Monoblock with electricmotor.

TECHNICAL DATAPUMP TYPE TRVA

65-300TRVA65-450

Speed RPM 1450 1750 1450 1750Motor - installed power HP 10 15 15 20Average service liquid flow GPM 7 7 9 9Noise level at 60 Torr dB(A) 70 73 70 73Minimum suction pressure Torr 25 25 25 25

Pumps are provided with threaded connections for service liquid,pump draining, grease, anticavitation valve and companion flange.Pumps are also provided, by request, with auxiliary threadedconnections, companion flanges, flanged air-liquid separatortank, non return valve, ejector, vacuum relief valve,valve to control the flow of the liquid supply, vacuum gauges,pressure gauges and compound gauges.We can also provide information on our water sealed andoil sealed systems.For more detailed information please contact our Sales Office.

Example for Model Designation Standard Materials of Construction

T R V A 65 – 450 / C - M / GH PartNo. Description GH F RA A3

T Travaini Pump USA construction 106 Suction casing

R Liquid Ring Pump 107 Discharge casing

V Single impeller pump with valvesfor medium and high vacuum 137 Port plate

A Design number 110 Impeller housing

Cast Iron

65 Flange size (mm) 210 Shaft Stainless SteelAISI 420

Stainless SteelAISI 316

450 Nominal capacity (m3/h) 147 Manifold Steel

357 Bearing housingmech. seal Cast Iron

CShaft sealingC = Mechanical sealC2 = Double mechanical sealB = Packing seal 230 Impeller Bronze Ductile

IronStainless Steel

AISI 316

M Closed-coupled construction withlantern (by request) Special Materials Available Upon Request

GH Materials of constructionGH-F-RA-A3 = See table Indicative table: for further information please consult our Sales Office

Page: P4-125

Page 2: TRAVAINI PUMPS USA TRVA 65travaini.com/PDF/Datasheet/SingleStageVariPorted/TRVA 65-300,450.pdfMotor - installed power HP 10 15 15 20 Average service liquid flow GPM 7 7 9 9 Noise level

Page: P4-126

Page 3: TRAVAINI PUMPS USA TRVA 65travaini.com/PDF/Datasheet/SingleStageVariPorted/TRVA 65-300,450.pdfMotor - installed power HP 10 15 15 20 Average service liquid flow GPM 7 7 9 9 Noise level

Page: P4-127

Page 4: TRAVAINI PUMPS USA TRVA 65travaini.com/PDF/Datasheet/SingleStageVariPorted/TRVA 65-300,450.pdfMotor - installed power HP 10 15 15 20 Average service liquid flow GPM 7 7 9 9 Noise level

TRVA 65/CBareshaft Construction with Mechanical Seal

Feed pipe 3/4"

Note: Dimensions in mm. (mm to in = /25.4)

Pump Type B E K N Z Weightlbs.

TRVA 65-300/C 354 394 614 398 254 293

TRVA 65-450/C 424 464 684 468 324 321

Closed-Coupled Construction with Mechanical Seal

Pump 1 Weight without motorPump Type

4 PolesMotor

HP B E1 G1 L1 N Q R S T U Z

Weightlbs. *

Dimensions are for reference only10 Please consult the factory for15

637 222 313 45 20 4 110 140 341Certified drawings.TRVA 65-300/C

15354

666398 254

35915 387 The weights refer to the GH

TRVA 65-450/C20

424 736247 342

46865 28 19 230 280

324394 Construction

Page: P4-129TRVA 65/C

Page 5: TRAVAINI PUMPS USA TRVA 65travaini.com/PDF/Datasheet/SingleStageVariPorted/TRVA 65-300,450.pdfMotor - installed power HP 10 15 15 20 Average service liquid flow GPM 7 7 9 9 Noise level

Base-Mounted Construction (Baseplate-Coupling) with Mechanical Seal

PumpPump Type 4 PolesMotor HP

Base-plate A B C D E F G I K N P Q Z

Weight1lbs.

1015 900 960 370 310 168 600 180 340 5 245 545 354TRVA 65-300/C15 188

614 398 254414

15TRVA 65-450/C 20903 117

0 410 350 223 770 200 380 6 684 468 270 570 324 442

Typical Cross Section with Mechanical Seal TRVA 65 – 300/C,

450/C Page: P4-130

= A3 construction only

• = Recommended spare parts

Page 6: TRAVAINI PUMPS USA TRVA 65travaini.com/PDF/Datasheet/SingleStageVariPorted/TRVA 65-300,450.pdfMotor - installed power HP 10 15 15 20 Average service liquid flow GPM 7 7 9 9 Noise level

Page: P4-131

Page 7: TRAVAINI PUMPS USA TRVA 65travaini.com/PDF/Datasheet/SingleStageVariPorted/TRVA 65-300,450.pdfMotor - installed power HP 10 15 15 20 Average service liquid flow GPM 7 7 9 9 Noise level

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Page 8: TRAVAINI PUMPS USA TRVA 65travaini.com/PDF/Datasheet/SingleStageVariPorted/TRVA 65-300,450.pdfMotor - installed power HP 10 15 15 20 Average service liquid flow GPM 7 7 9 9 Noise level

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Page 9: TRAVAINI PUMPS USA TRVA 65travaini.com/PDF/Datasheet/SingleStageVariPorted/TRVA 65-300,450.pdfMotor - installed power HP 10 15 15 20 Average service liquid flow GPM 7 7 9 9 Noise level

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Page 10: TRAVAINI PUMPS USA TRVA 65travaini.com/PDF/Datasheet/SingleStageVariPorted/TRVA 65-300,450.pdfMotor - installed power HP 10 15 15 20 Average service liquid flow GPM 7 7 9 9 Noise level

Page: P4-134

Page 11: TRAVAINI PUMPS USA TRVA 65travaini.com/PDF/Datasheet/SingleStageVariPorted/TRVA 65-300,450.pdfMotor - installed power HP 10 15 15 20 Average service liquid flow GPM 7 7 9 9 Noise level

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Page 12: TRAVAINI PUMPS USA TRVA 65travaini.com/PDF/Datasheet/SingleStageVariPorted/TRVA 65-300,450.pdfMotor - installed power HP 10 15 15 20 Average service liquid flow GPM 7 7 9 9 Noise level

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Page 13: TRAVAINI PUMPS USA TRVA 65travaini.com/PDF/Datasheet/SingleStageVariPorted/TRVA 65-300,450.pdfMotor - installed power HP 10 15 15 20 Average service liquid flow GPM 7 7 9 9 Noise level

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Page 14: TRAVAINI PUMPS USA TRVA 65travaini.com/PDF/Datasheet/SingleStageVariPorted/TRVA 65-300,450.pdfMotor - installed power HP 10 15 15 20 Average service liquid flow GPM 7 7 9 9 Noise level

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Page 15: TRAVAINI PUMPS USA TRVA 65travaini.com/PDF/Datasheet/SingleStageVariPorted/TRVA 65-300,450.pdfMotor - installed power HP 10 15 15 20 Average service liquid flow GPM 7 7 9 9 Noise level

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Page 16: TRAVAINI PUMPS USA TRVA 65travaini.com/PDF/Datasheet/SingleStageVariPorted/TRVA 65-300,450.pdfMotor - installed power HP 10 15 15 20 Average service liquid flow GPM 7 7 9 9 Noise level

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Page 17: TRAVAINI PUMPS USA TRVA 65travaini.com/PDF/Datasheet/SingleStageVariPorted/TRVA 65-300,450.pdfMotor - installed power HP 10 15 15 20 Average service liquid flow GPM 7 7 9 9 Noise level

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Page 18: TRAVAINI PUMPS USA TRVA 65travaini.com/PDF/Datasheet/SingleStageVariPorted/TRVA 65-300,450.pdfMotor - installed power HP 10 15 15 20 Average service liquid flow GPM 7 7 9 9 Noise level

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Page 21: TRAVAINI PUMPS USA TRVA 65travaini.com/PDF/Datasheet/SingleStageVariPorted/TRVA 65-300,450.pdfMotor - installed power HP 10 15 15 20 Average service liquid flow GPM 7 7 9 9 Noise level

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