On-site fabrication of male and female fittings
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I happened to see some workers on site making \"large and small heads\", and I was a bit stunned.....
Using it in the right place is wisdom. Using it in the wrong place is ignorance.
For normal pressures, the regulatory authorities, being independent, can be said to have done a very good job at this; P
It’s clear that the acetylene cylinder isn’t being used properly.
Many construction sites use this method for diameter changes. Bending should be used for the diameter change, but it’s a hassle to purchase one or two pieces on site; therefore, the workers do the bending themselves in order to keep up with the schedule.
Yes, that’s the case with many of them; they do it to meet deadlines, because otherwise there would be no products available in different sizes to sell I have some here in my small factory as well. It was a small project; work was completed on the last day. I missed noticing one fitting that needed to be purchased, so I just used what was available. Otherwise, waiting for the procurement process to be completed would take two or three days, and by then the site would already be ready. Having to go through the procedures again after three days just to get that fitting, arrange for a welding machine, and so on, would be very troublesome. Pipes without pressure behave this way in such situations.
If the equipment, vehicles, and tools are not up to standard, it’s not a legitimate construction project or a proper construction company. Therefore, there is no design, no changes, no management, and no supervision.
I’ve also seen heads of different sizes that result from hammering: L