We tested it—see the highlights and what to expect in real operation. This video walks through ASME B16.9 stainless steel butt weld tees and ASTM A403 304/316L reducing equal pipe fittings, showing how they perform in petroleum, power, chemical, and gas piping. Watch a close-up demo of dimensions, surface finish, and weld prep, plus a quick comparison of equal vs. reducing tees. Ideal for B2B buyers, engineers, and procurement teams sourcing reliable butt weld fittings.