TRAVAINI PUMPS USA
TRHE 32-4
Two Stage High Vacuum Pumps
PERFOMANCE DATA : From 60 Torr CAPACITY: 2 - 4 cfm
FEATURES : Two-stage rotating pump with external grease lubricated bearings.
SHAFT SEALING : Mechanical seal - Double mechanical seal.
OPTIONS : Bareshaft pump - Coupled motor on baseplate – Monoblock with electric motor
TECHNICAL DATA
PUMP TYPE TRHE 32-4
Speed RPM 1450 1750
Motor - installed power HP 0.7 1
Average service liquid flow GPM 0.75 0.75
Noise level at 75 Torr dB(A) 67 68
Minimum suction pressure Torr 60 60
Pumps 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,
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 H E 32 – 4 / C - M / GH
Travaini Pump USA construction 106 Suction casing
Liquid Ring Pump 107 Discharge casing
R
Two stage pump for high vacuum 140 Port plate
H
Design number 210 Shaft
E
Flange size (mm) 357
32
Nominal capacity (m3/h) 230 Impeller Bronze
4
Shaft sealing
C = Mechanical seal
C
C2 = Double mechanical seal
Closed-coupled construction with
M
lantern (by request)
GH
Materials of construction
GH-F-RA-A3 = See table
PART
No.
Special Materials Available Upon Request
Indicative table: for further information please consult our Sales Office
Description GH F RA A3
Cast Iron
Stainless Steel
AISI 420
Bearing housing
mech. seal
Ductile
Iron
Stainless Steel
AISI 316
Cast Iron
Stainless Steel
AISI 316
TRHE 32-4/C
Bareshaft Construction with Mechanical Seal
Note: Dimensions in mm.
(mm to in = /25.4)
Closed-Coupled Construction with Mechanical Seal
Weight without motor KGS. 19
Base-Mounted Construction (Baseplate-Coupling) with
Mechanical Seal
Weight without motor 42 lbs.
The weights refer to the GH construction
Dimensions are only for reference. Please consult the factory for certified drawings.
TRHE 32-4/C
y
Typical Cross Section with Mechanical Seal
Part
No.
Designation
= A3 construction onl
Components
Part
No.
Designation
Part
No.
• = Recommended spare parts
Designation
Loading...