Alfa Laval GJ 9

A quantum leap in tank cleaner durability, efficiency, and price, the Alfa Laval GJ 9 is a totally new tank cleaning system. The Alfa Laval GJ 9 offers compact cleaning for small and mid-sized tanks with fewer parts. The highly durable design provides superior performance at an affordable price, making it the ultimate tote washer. There are less parts, which means the GJ 9 should have fewer breakdowns and lower maintenance costs. Coupled with Alfa Laval's renowned product quality, the built-in durability allows the GJ 9 to be used in rugged applications in even the harshest environments.

The Alfa Laval GJ 9, like other Gamajets, is a high quality tank cleaning machine. Originally designed for tote cleaning applications, the Alfa Laval GJ 9 tank cleaning machine is perfect for other small and mid-sized tank cleaning applications. Its 360° spray pattern provides thorough scouring of the entire tank or tote, reducing operating time and costs. At an unbelievably low price, the Alfa Laval GJ 9 sets the standard for cost-effective impingement tank cleaning and tote washing.

APPLICATION

The Alfa Laval GJ 9 is part of the world-renowned Gamajet range of high impact tank cleaning devices. The device offers compact cleaning for small tanks, totes, and intermediate bulk containers (IBCs) in both industrial and hygienic applications. With fewer parts and a highly durable design, the Alfa Laval GJ 9 provides superior performance and is the most versatile rotary jet head available. This device readily passes through three inch openings and can handle high pressures and temperatures, enabling quick and easy cleaning of small totes/IBCs, tanks, trash carts, and much more. Companies are able to clean in-house, saving a substantial amount of time, water, and money.

WORKING PRINCIPLE

The Gamajet range of high impact tank cleaning devices combine pressure and flow to create high impact cleaning jets. Cleaning occurs at the point at which the concentrated stream impacts the surface. This impact, and the tangential force that radiates from that point, blasts contaminants from the surface, scouring the tank interior. In conjunction with this impact, the device is engineered to rotate in a precise, repeatable, and reliable 360° pattern. This full-coverage, global indexing pattern ensures the entire tank interior is cleaned, every time.

STANDARD DESIGN

The choice of nozzle diameters can optimize jet impact length and flow rate at the desired pressure. As standard documentation, the Alfa Laval GJ 9 can be supplied with a “Declaration of Conformity” for material specifications.

Options

Electronic rotation sensor to verify 3-D coverage.

Caution: Do not use for gas evacuation or air dispersion.

Cleaning Pattern
Cleaning Pattern
The above drawings show the cleaning pattern achieved on a cylindrical horizontal vessel. The difference between the first cycle and the full pattern represents the number of additional cycles available to increase the density of the cleaning.
Technical Data
Lubricant Food grade
Throw Length (max) 4 - 20 ft
Working Pressure 44 - 1,000 psi
Recommended Pressure 58 - 580 psi
Working Temperature (max) 203°F
Ambient Temperature (max) 284°F
Weight 5 lb
Connections 0.75 inch Rp NPT, female/ 1.25 inch camlock (standard thread)
0.75 inch BSP, female/ 1.25 inch camlock, 1.5 inch tube weld on (available option)
Materials 316L, PPS, PTFE, FKM (EPDM and FFKM available)
2.1 material certificate
Dimensional Data
A (in)8.77
B (in)6.96
C (in)2.13
D (in)1.89
E (in)2.80
F (in)2.83
G (in)3.78

Note : 0.75 inch FNPT/1.25 inch camlock or 1.5 inch Tri-Clamp®

Gamajet-9-Dimensions
FLOW RATE
Gamajet-9-Flow-Rate-Diagram
IMPACT THROW LENGTH
Gamajet-9-Impact-Throw-Length
CLEANING TIME
Gamajet-9-Cleaning-Time

Spare Parts

GJ 9 Service Kits
TypePart Number
EPDM, Minor Kit9614618201
Viton, Minor Kit9614618601
Kalrez, Minor Kit9614618401
EPDM, Major Kit9614618301
Viton, Major Kit9614618701
Kalrez, Major Kit9614618501

GJ 9 Parts List

GJ 9 Spare Parts
PartPart NumberDiagram Key
Stem96146134011
Drive Pin96146111012
Tee Housing96146135013
Tee Housing Cup96146165014
Tee Housing Bevel Gear96146149015
Tee Housing Bearing96146164016
Stem Base96146163017
Output Shaft Lower Carbide Bearing96146176018
Tee Housing Base96146146019
Stem Base Screw Lock Washer961461770110
Stem Base Screw961461680111
Tee Housing Base Screw961461570112
Input Shaft Upper Bearing Housing961461600113
Carbide Bearing961467860114
Planetary Gearhead Pin961462560115
Input Shaft Lower Bearing Housing961461580116
Input Shaft Housing Seal, Viton961466190117.1
Input Shaft Housing Seal, EPDM961466190217.2
Input Shaft Housing Seal, Kalrez961466190317.3
Input Shaft Seal961461120118
Input Shaft Lower Housing Seal961461480119
Input Shaft961461530120
Input Pinion961461430121
Input Pinion Washer961461560122
Impeller961461410123
Impeller, Lock Washer961467820124
Impeller, Nut961467830125
Gear Box961461320126
Planetary Gearhead Screw961461700127
Planetary Gearhead961461450128
Gearhead Lower Bearing Housing961461620133
Output Shaft Upper Carbide Bearing961461750134
Snap Ring961461550135
Cap961461330136
Input Cap Screw961461690137
Collar Large O-Ring, Viton961461730138.1
Collar Large O-Ring, EPDM961461730238.2
Collar Large O-Ring, Kalrez961461730338.3
Collar Small O-Ring, Viton961461720139.1
Collar Small O-Ring, EPDM961461720239.2
Collar Small O-Ring, Kalrez961461720339.3
Guide, Standard961461400540.1
Guide, Medium Volume961461400840.2
Guide, High Volume961461400940.3
Guide, Low Volume961461400740.4
Guide, Low Profile961461400640.5
Inlet Collar961461390141
Collar Set Screw961461710142
Nozzle Housing Bearing961461660143
Duel Nozzle Housing961461360144
Nozzle Housing Cup961461670145
Nozzle Assembly, EPDM - 0.125"961462090146.1
Nozzle Assembly, EPDM - 0.135"961469930146.2
Nozzle Assembly, EPDM - 0.150"961462090246.3
Nozzle Assembly, EPDM - 0.165"961462090346.4
Nozzle Assembly, EPDM - 0.200"961469930246.5
Nozzle Assembly, EPDM - 0.225"961462090546.6
Nozzle Assembly, Viton - 0.125"961462100146.7
Nozzle Assembly, Viton - 0.135"961469940146.8
Nozzle Assembly, Viton - 0.150"961462100246.9
Nozzle Assembly, Viton - 0.165"961462100346.10
Nozzle Assembly, Viton - 0.200"961469940246.11
Nozzle Assembly, Viton - 0.225"961462100546.12
Nozzle Assembly, Kalrez - 0.125"961462110146.13
Nozzle Assembly, Kalrez - 0.135"961469950146.14
Nozzle Assembly, Kalrez - 0.150"961462110246.15
Nozzle Assembly, Kalrez - 0.165"961462110346.16
Nozzle Assembly, Kalrez - 0.200"961469950246.17
Nozzle Assembly, Kalrez - 0.225"961462110546.18
Nozzle Outer O-Ring, Viton961462710447.1
Nozzle Outer O-Ring, EPDM961462710247.2
Nozzle Outer O-Ring, Kalrez961462710347.3
Nozzle Inner O-Ring, Viton961468670348.1
Nozzle Inner O-Ring, EPDM961468670148.2
Nozzle Inner O-Ring, Kalrez961468670248.3
Nozzle Vanes961467870149
Nozzle Housing Bevel Gear961461500150
Nozzle Carrier Bevel Gear Snap Ring961461510151
Name Plate961461380152
Name Plate Screw961467850153
Planetary Gearhead Gears961461780154
Static Seal, Planetary Gearhead961461470155
Output Shaft961461440156
Gearhead Lower Housing Seal961461520157

GJ 9 Parts List

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