Hello,
Is there any requirements for pipe material to be PSL2 in the process, gas, or liquid pipeline codes? if so, any reference will be greatly appreciated.. Thank you
As much as possible, do it right the first time...
Have to admit a bit of higher eye water content myself. It seemed a bit strange actually, but I suppose that one can't live there and not take some little bit of it with you. I'm glad it was that lilibet.
Einstein gave the same test to students every year. When asked why he would do something like that, "Because the answers had changed."