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3 Introduction
7
3.1 Description
The Alfa Laval GJ 18 is a fluid-driven (turbine-driven) 360° rotary nozzle machine designed for cleaning the interior surfaces
of a wide variety of process vessels with a minimum opening of 7.0 inches (177.8 mm) in diameter. It is powered entirely by
the cleaning solution and it requires no electricity, compressed air, or lubricant for operation. The Alfa Laval GJ 18 is designed
for both portable and CIP (Clean-in-Place) applications. If the Alfa Laval GJ 18 is permanently mounted inside a tank, it is
strongly recommended to inspect the unit every few hundred hours of operation. (See chapter 6 Maintenance for more
information.)
Warning: In most conditions, the Alfa Laval GJ 18 should not be immersed while left in the tank. It is strongly
recommended that you have prior approval from Alfa Laval to ensure that immersion will not harm the
machine in any way. Failure to comply with this restriction may void the warranty!
In order to handle the broadest possible range of applications, the stainless steel Alfa Laval GJ 18 is available with an extensive
selection of nozzle sizes, stators (non-rotating turbine), and o-ring materials. The nozzles are available in several
interchangeable sizes that range from 3/8-inch to 5/8-inch (9.5 mm to 15.9 mm). The Alfa Laval GJ 18 wash cycle time can be
adjusted for special applications by changing the guide and/or nozzle size. Interchangeable stators and nozzle sizes are
available for either low or high pressures and/or flow rates. The guide performance capabilities of these options are detailed in
chapter 7 Technical Data.
3.2 Intended Use
It is to be verified by the end-user:
- That the tank cleaning machine conforms with respect to tank, vessel, or container size in which it will be used.
- That the construction materials (both metallic and non-metallic) are compatible with tank contents, flushing media, cleaning
media, temperatures and pressure under the intended use.
3.3 Patents and Trademarks
This Instruction Manual is published by Alfa Laval without any warranty. Improvements and changes to this Instruction Manual
may at any time be made by Alfa Laval. without prior notice. Such changes will, however, be incorporated in new editions of
this Instruction Manual.
© Alfa Laval, Inc. All rights reserved.
The Alfa Laval logotype is a trademark or the registered trademark of Alfa Laval Corporate AB. “Gamajet” is a trademark or
registered trademark of Alfa Laval, Inc. The Alfa Laval Gamajet
TM
18 product is patented in the US (US 8,814,061 and US
9,649,668). Other products or company names mentioned herein may be the trademarks of their respective owners. Any rights
not expressly granted herein are reserved.
3.4 Marking
Alfa Laval GJ tank cleaning machines are all marked to allow recognition of machine type, machine name, serial number and
manufacturing address. The marking is placed on the body of the tank cleaning machine.
Alfa Laval, Inc. - Exton, PA
Patent #: US 8,814,061; US 9,649,668
Содержание GJ 18
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Страница 32: ...32 The Drawings show the Alfa Laval GJ 18 Tank Cleaning Machine 8 2 Assembly Drawings 1 2 GJ1801 GJ1802...
Страница 36: ...36 The Drawings show the Alfa Laval GJ 18 Tank Cleaning Machine GJ1812 GJ1813...
Страница 38: ...38 The Drawings show the Alfa Laval GJ 18 Tank Cleaning Machine GJ1816 GJ1817...