I have a question concerning Crawlspace ventilation and drainage. The problem is I have recently purchased a home, which has poured concrete crawl space walls and a dirt crawl space floor and no vapor barrier. Since it is spring and rain seems to be a weekly event, I have noticed a small amount...
I was hoping somebody could give me some ideas on regulator manufactures that produce a regulator with soft seats. The existing regulator has a metal to metal seat and tends to leak by over time. The regulator is a saftey related valve at a nuclear power plant. The fluid is nitrogen gas at about...
