Pompetravaini AT, Руководство по эксплуатации

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Operating manual for centrifugal pumps AT - TB… - MC… - TC… - TMA
7
Pumps series
AT – TB… =
TBH 315 A / 1 - C / A3 - M / T - V - Z
TBH
 Pump type
A3
 Materials of construction (see table)
31
x  Pump size
M
 Monoblock design with flanged motor
xx
5
 Number of stages
T
 Seal chamber cooling design
A
 Hydraulic project modification
V
 Vertical mounting
1
 Constructive project number
Z
 Special design
C
 Shaft seal type
Pumps series
TMA =
TMA 32 - 7 A / 1 - C / A3 - M / T - V - Z
TMA
 Pump type
A3
 Materials of construction (see table)
32
 Pump size
M
 Monoblock design with flanged motor
7

Number of stages
T

Seal chamber cooling design
A
 Hydraulic project modification
V
 Vertical mounting
1
 Constructive project number
Z
 Special design
C
 Shaft seal type
Generic materials for STANDARD CONSTRUCTION: pumps
MC... - TC...
Description
GS RA A3 HC DU
Casing
Ductile iron
Hastelloy C
ASTM-CN7M Cover casing
Impeller Cast
iron
Stainless steel AISI 316
ASTM-CF8M Shaft Incoloy 825
Bearing frame Cast iron
Generic materials for STANDARD CONSTRUCTION: pumps
AT - TB…
Description
GH RA A3 B2 GP
Casing Ductile iron
Bronze
Ductile iron
Element Cast iron Cast iron
Impeller Brass Stainless steel AISI 316
ASTM-CF8M
Brass
Shaft Stain. steel AISI 420 Stain. steel AISI 420
Bearing frame Cast iron
Generic materials for STANDARD CONSTRUCTION: pumps
TMA
Description
F RA A3
Casing Ductile iron
Stage casing
Cast iron
Impeller
Stainless steel AISI 316 - ASTM-CF8M
Shaft Stainless steel AISI 420
Bearing frame Cast iron
For detailed information on materials of construction, (standard or special) for pumps TCD, TCK, MEC, TBK and TBAK
please contact POMPETRAVAINI or your local representative.
In case the metallic pump wetted parts come into contact with aggressive liquids it is recommended to stick to the following
limitations:
- pH limit for Cast Iron and Ductile Iron
≥ 6
- pH limit for Stainless Steel ≥ 2,5
The above values are approximate and refer to ambient temperature. It is recommended to contact POMPETRAVAINI
for doubts, particular conditions or in case different materials are used.
5 – UNPACKING, LIFTING AND MOVING INSTRUCTIONS
Upon receipt verify that the material received is in exact compliance with that listed on the packing slip.
When unpacking follow the instructions listed below:
- Check that no visible damage exists on the crate that could have occurred during transport
- Carefully remove the packaging material
- Check that pump/or accessories such as tanks, piping, valves, etc. are free from visible markings such as dents,
scratches and damage which may have occurred during transportation
- In the event of damage, report this immediately to the transport company and to POMPETRAVAINI’s customer service
department.