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
View
PDF
G.G.  2 - The Sump Part 1
View
PDF
G.G.  3 - The Sump Part 2
View
PDF
G.G.  4 - Anatomy of a Jet Fuel Pipe
View
PDF
G.G.  5 - The Sump Part 3
View
PDF
G.G.  6 - Anatomy of a Sampling Connection
View
PDF
G.G.  7 - Sparks From Jet Fuel
View
PDF
G.G.  8 - API/IP 1581 5th Edition
View
PDF
G.G.  9 - Further Explanations - API/IP 5th Edition
View
PDF
G.G. 10 - Filter Separator Controls - Part 1
View
PDF
G.G. 11 - Filter Separator Controls - Part 2
View
PDF
G.G. 12 - Slug Valves
View
PDF
G.G. 13 - Filter Membrane Testing and Rating
View
PDF
G.G. 14 - Clay Treatment of Jet Fuel
View
PDF
G.G. 15 - Filter Separator Fires
View
PDF
G.G. 16 - "Micron" Ratings
View
PDF
G.G. 17 - Jet Fuel "Bugs"
View
PDF
G.G. 18 - Single Element Testing
View
PDF
G.G. 19 - Fuel Gravity, Density and Weight
View
PDF
G.G. 20 - Recipes for Disaster
View
PDF
G.G. 21 - Is It Good Or Bad Fuel - How Can You Tell?
View
PDF
G.G. 22 - Tricks of the Trade
View
PDF
G.G. 23 - "Is There an Unimportant Flight?
View
PDF
G.G. 24 - Slug Valve Flow and Control
View
PDF
G.G. 25 - Filter Membrane Testing And Rating
View
PDF
G.G. 26 - A New Look At Pressure Drop
View
PDF
G.G. 27 - Salt Driers
View
PDF
G.G. 28 - WSIM, MSEP and Swift Kit
View
PDF
G.G. 29 - Preventing Misfueling
View
PDF
G.G. 30 - Cold Weather Operation of Filter Separators
View
PDF
G.G. 31 - Pipe, Pipe Threads and Tubing
View
PDF
G.G. 32 - Venturi and Nozzle Pressure
View
PDF
G.G. 33 - Hose End Pressure Control Valves
View
PDF
G.G. 34 - The Pipe Plug Phantom and Other Frightening Stories
View
PDF
G.G. 35 - Aircraft Refueling Hose
View
PDF
G.G. 36 - Is It Pressure or is it Flow Control?
View
PDF
G.G. 37 - Waste Fuel = Wasted Money
View
PDF
G.G. 38 - Jet Refueling Facility Basics - Part One
View
PDF
G.G. 39 - Jet Refueling System Basics - Part Two
View
PDF
G.G. 40 - Grounding vs. Bonding
View
PDF
G.G. 41 - Pump Priming Problems
View
PDF
G.G. 42 - Being Aware Of Changes - The Key To Safe Fueling
View
PDF
G.G. 43 - It Is Easy To Blame The Filter
View
PDF
G.G. 44 - Filter Separator Pressure Drop Control
 
PDF
G.G. 45 - Floating Suction Problems
View
PDF
G.G. 46 - Receiving Fuel
-----
PDF
G.G. 47 - How Does Water Get Into an Aircraft? Part One
-----
PDF
G.G. 48 - How Does Water Get Into an Aircraft? Part Two
-----
PDF
G.G. 49 - Important Facts About Aircraft Refueling Hose
-----
PDF
G.G. 50 - The Ignored Automatic Control Valve
-----
PDF
G.G. 51 - Setting Underwing Nozzle Pressure
-----
PDF
G.G. 52 - Jet Fuel Additives Part One- Anti-Icing Additive
-----
PDF
G.G. 53 - Jet Fuel and Jet Fuel Additives Part Two
-----
PDF
G.G. 54 - Overfill and Spill Prevention
-----
PDF
G.G. 55 - Meter Problem

-----

PDF

G.G. 56 - Monitoring Differential Pressure During Refueling
View
PDF
G.G. 57 - Filter Accessories   PDF