1. INSTALLATION
IOM manual Tapflo PTL Hose pumps
14
1.8.7.
Rotating parts
Do not tamper with the protection of the rotating parts, do not touch or approach rotating
parts in movement.
1.8.8.
Cleaning and disinfection
Cleaning and disinfection of the pump system is of greatest importance when the pump is used
in a food process installation. Use of a pump system that is NOT cleaned or disinfected can
cause contamination of the product
1.9.
Installation recommendations
➢
If liquid contains sold particles bigger than max allowable size for the corresponding pump
size, a strainer on the suction side should be used.
➢
Manometers or pressure sensors must always be installed on the suction and discharge
side of the pump to determine proper operation of the pump.
➢
The suction and dishcarge piping must be fastened properly so that no strain occurs on
the pump manifolds.
➢
It is recommended to install a check-valve on the discharge side in order to protect the
pump from water hammer effect that can be created in the discharge pipeline.
➢
The suction line should be as short and straight as possible.
➢
A gate valve could be installed on the discharge line for easier pump disconnection from
the pipeline (
ATTENTION!
The gate valve should never be closed during pump
operation).
➢
A pressure relief valve must be assembled obligatory on the discharge side by the
customer if overpressure in the system is possible. A device must be incorporated into the
pump, system, or drive, to prevent the pump exceeding the rated pressure.
1.9.1.
Minimum required distance for hose removal
During pump installation provide enough space to be able to perform hose replacement
procedure. Follow the guidline below:
PUMP
L [mm]
PTL9
400
PTL13
400
PTL17
600
PTL25
700
PTL30
1200
PTL45
1500
NOTE!
Even if all above safety instructions are met and complied with, there still exists a minor danger
in the event of a leakage or mechanical damage of the pump. In such case the pumped product
can emerge on sealing areas and connections.
Summary of Contents for PTL Series
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