GamGrams
We publish the GamGram two or three times each year as an educational publication. You will find no advertising anywhere in a GamGram, nor will you find us promoting any of our products over those of other manufacturers. We offer the GamGram for educational use by schools, oil companies and fueling companies free of charge; we simply ask for acknowledgement that we are the source if you use our material. Other businesses wishing to use the GamGram should contact us for permission.
The purpose of the GamGram is to pass on to our customers helpful ideas and useful bits of information. Our specialty is jet fuel handling so the GamGram deals almost exclusively with this subject. However, we are pleased to report that our customers who handle other fuels have found this publication very useful.
Distribution of the GamGram is free of charge to people who request it. Copies of our catalog are also available free of charge. Complete GamGram sets are also available in book form free of charge.
All of the GamGrams are available for download in PDF format, and can be read and printed using Adobe Acrobat. Click here to download it for free.
| G.G. 1 - Pressure Drop |
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| G.G. 2 - The Sump Part 1 |
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| G.G. 3 - The Sump Part 2 | ||
| G.G. 4 - Anatomy of a Jet Fuel Pipe |
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| G.G. 5 - The Sump Part 3 |
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| G.G. 6 - Anatomy of a Sampling Connection |
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| G.G. 7 - Sparks From Jet Fuel |
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| G.G. 8 - API/IP 1581 5th Edition |
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| G.G. 9 - Further Explanations - API/IP 5th Edition |
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| G.G. 10 - Filter Separator Controls - Part 1 |
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| G.G. 11 - Filter Separator Controls - Part 2 |
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| G.G. 12 - Slug Valves |
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| G.G. 13 - Filter Membrane Testing and Rating |
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| G.G. 14 - Clay Treatment of Jet Fuel |
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| G.G. 15 - Filter Separator Fires |
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| G.G. 16 - "Micron" Ratings |
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| G.G. 17 - Jet Fuel "Bugs" |
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| G.G. 18 - Single Element Testing |
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| G.G. 19 - Fuel Gravity, Density and Weight |
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| G.G. 20 - Recipes for Disaster |
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| G.G. 21 - Is It Good Or Bad Fuel - How Can You Tell? |
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| G.G. 22 - Tricks of the Trade |
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| G.G. 23 - "Is There an Unimportant Flight? |
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| G.G. 24 - Slug Valve Flow and Control |
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| G.G. 25 - Filter Membrane Testing And Rating |
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| G.G. 26 - A New Look At Pressure Drop |
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| G.G. 27 - Salt Driers |
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| G.G. 28 - WSIM, MSEP and Swift Kit |
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| G.G. 29 - Preventing Misfueling |
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| G.G. 30 - Cold Weather Operation of Filter Separators |
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| G.G. 31 - Pipe, Pipe Threads and Tubing |
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| G.G. 32 - Venturi and Nozzle Pressure |
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| G.G. 33 - Hose End Pressure Control Valves |
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| G.G. 34 - The Pipe Plug Phantom and Other Frightening Stories |
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| G.G. 35 - Aircraft Refueling Hose |
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| G.G. 36 - Is It Pressure or is it Flow Control? |
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| G.G. 37 - Waste Fuel = Wasted Money |
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| G.G. 38 - Jet Refueling Facility Basics - Part One |
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| G.G. 39 - Jet Refueling System Basics - Part Two |
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| G.G. 40 - Grounding vs. Bonding |
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| G.G. 41 - Pump Priming Problems |
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| G.G. 42 - Being Aware Of Changes - The Key To Safe Fueling |
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| G.G. 43 - It Is Easy To Blame The Filter |
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| G.G. 44 - Filter Separator Pressure Drop Control |
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| G.G. 45 - Floating Suction Problems |
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| G.G. 46 - Receiving Fuel |
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| G.G. 47 - How Does Water Get Into an Aircraft? Part One |
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| G.G. 48 - How Does Water Get Into an Aircraft? Part Two |
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| G.G. 49 - Important Facts About Aircraft Refueling Hose |
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| G.G. 50 - The Ignored Automatic Control Valve |
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| G.G. 51 - Setting Underwing Nozzle Pressure |
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| G.G. 52 - Jet Fuel Additives Part One- Anti-Icing Additive |
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| G.G. 53 - Jet Fuel and Jet Fuel Additives Part Two |
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| G.G. 54 - Overfill and Spill Prevention |
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| G.G. 55 - Meter Problem | ||
| G.G. 56 - Monitoring Differential Pressure During Refueling |
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| G.G. 57 - Filter Accessories | ||
| G.G. 58 - A Water Defense System is Essential | ||
| G.G. 59 - Hidden Contamination | ||
| G.G. 60 - Calculating Fuel Weight | ||
| G.G. 61 - Fueling Vehicle Electrical Concerns | ||
| G.G. 62 - Refueler Vehicle Mounted Compressed Air Systems | ||