yo, punk. Why is he pressure testing an open vessel in the first place? Makes you wonder about his thought process, or lack of...
As I mentioned in my first post to pugs: do the math. As math is obviously not his strong suit, or yours, let me provide some guidance. His pressure vessel has over...
Pugs; do some math... Calculate the total surface area of the tank in square inches and multiply by 5 pounds per square inch. This is the amount of energy stored in your pressurized tank...
Bolts stretch when tightened; the torque spec provides a safe maximum value that will allow the bolt to do its job without taking a permanent deformation.
http://www.fastenal.com/content/documents/FastenalTechnicalReferenceGuide.pdf
Start at page 22.
Simple frame, hinged at the back. The foot lever slides under a catch to keep it elevated. The trick to getting it to work correctly is to first shim the base to ride height then fix the components in place.
Thanks for the lead on the CK-210; it's rated 200A DC&AC. I'll be sourcing one out.
http://www.ckworldwide.com/200-amps-ck210.html
The Weldcraft WP-26 has been re-branded as the Miller A-200: rated 200A DC & 150A AC.
https://www.millerwelds.com/pdf/spec_sheets/AY24-0.pdf
Not to hijack, but his thread has inspired me to switch to AC and give it a try again. However. it's also raised a question that applies to the OP's learning curve... I did alright welding a length of 1" round to 1/4" plate aluminum by cranking the amps to max (200A Miller) and upping the gas to...
The proper name for the pellets is "desiccant" and is the most common passive air drying method. Industrial air dryers that use desiccant also have a regeneration cycle that backflows dry air through the pellets thus removing moisture. Regeneration can also be achieved by heating the desiccant...