Thanks for your reply, very helpful. I graduated as an aeronautical engineer and started working in the oil industry, so I am pretty unqualified. I thought that I had already made it clear that I was unqualified, but if you need me to repeat myself again let me know
After recently graduating I have started working offshore and I do not know the difference between threads.
Please give me some advice on how I can tell the difference. I need even the basics, such as how you measure the diamter (inner box/outerbox/back of pin????). IF, FH, VAM EIS is all new...