... Press fittting femail couplingBrass compression fittings are composed of brass body, brass o-ring and brass nut.The material is usually used ... , shot blasting, fine finishing, assemblying, testing and packing.Brass compression fittings include thress series — Straights, Elbows and Tees. They ... , 1620, 2025/2026, 2632, 3240 and 4050. brass compression fittings are easy to install, just put the pipe into ...