TRAVAINI PUMPS USA
TRSE 32
Single Stage Medium Vacuum Pumps
PERFOMANCE
DATA
FEATURES : Single-stage rotating pump with externally located bearings grease lubricated.
SHAFT SEALING : Mechanical seal - Double mechanical seal.
OPTIONS : Bareshaft pump - Coupled to electric motor on baseplate - Monoblock with electric motor.
: From 100 Torr CAPACITY: 5 - 35 cfm
TECHNICAL DATA
PUMP TYPE
Speed RPM
Motor - installed power HP
Average service liquid flow GPM
Noise level at 150 Torr dB(A)
Minimum suction pressure Torr
Pumps are provided with threaded connections for service liquid,
pump draining, anticavitation valve and companion flanges.
Pumps are also provided, by request, with flanged air-liquid
separator tank, non return valve, ejector, vacuum relief valve,
flow 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.
TRSE
32-20
2900 3500 2900 3500
1.5 2 2 3
1.2 1.2 1.2 1.2
69 70 69 70
100 100 100 100
TRSE
32-50
Example for Model Designation Standard Materials of Construction
T R S E 32 – 50 / C – M / RZ
T
R
S
E
32
50
C
M
RZ
Travaini Pump USA construction 106 Suction casing
Liquid Ring Pump 107 Discharge casing
Single impeller pump with valves
for medium vacuum
Design number 210 Shaft
Flange size (mm) 357
Nominal capacity (m3/h) 230 Impeller Stainless Steel AISI 316
Shaft sealing
C = Mechanical seal
C2 = Double mechanical seal
Close-coupled construction with
lantern (by request)
Materials of construction
RZ-RA-A3 = See table
Part
No.
110 Impeller housing
Indicative table: for further information please consult our Sales Office
Description RZ RA A3
UNI 5007- Cast
Iron
Stainless Steel
AISI 420
Bearing housing
mech. seal
Special Materials Available Upon Request
UNI 5007-69 Cast Iron
Stainless
Steel AISI
316
TRSE 32/C
Bareshaft Construction with Mechanical Seal
Liquid Supply Inlet
Pump Type B E M K Weight
TRSE 32-20/C
TRSE 32-50/C
Note: Dimensions in mm.
(mm to in = /25.4)
Closed-Coupled Construction with Mechanical Seal
144 170 90 278 15
179 205 125 313 17
Base-Mounted Construction (Baseplate-Coupling) with Mechanical Seal
PUMP TYPE
TRSE 32-20/C
TRSE 32-50/C
2 POLES
MOTOR HP
2
2
3
BASE-
PLATE
902
lbs.
1
WEIGHT
lbs.
PUMP
DKME1
30 283 90 302 43 68
45 318 125 337 47 73
WEIGHT
1 Weight without motor (closed-coupled)
2
2 Weight without motor (baseplate-coupling)
The weights are referred to RZ
construction
Schematic drawings – Dimensions in mm. with
tolerances
according to EN 725-1995, weights in Kgs. not
binding.
TRSE 32-50/C
TYPICAL CROSS SECTION WITH MECHANICAL SEAL
COMPONENTS
Part
Number
106 Suction casing
106 Discharge casing
110 Impeller casing
i210
i230
i320
365 Bearing cover (A3 construction
365.1 Bearing cover 723 Companion flange Z Liquid supply
Shaft 421.1 Radial seal ring 914.1 Screw
Impeller
Ball bearing
Bearing and mech. seal
housing 542 Seal bush 940 Key
Description
Part
Number
i400
i400.2
i400.8
• 433.1
i433.2
i505
Description
Gasket 901.8 Bolt
Gasket 903.1 Plug
Gasket 905 Tie-bolt
Mechanical seal
c.c.w.
Mechanical seal c.w. 932.3 Circlip
Shoulder ring 935 Elastic ring357
only)
Part
Number
932 Circlip
940.1 Key
inlet
Description
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