... : 1). No heavy metal additives, not be covered with dirt, not be contaminated by bacterium 2). Resistant to ... and spingot type fitting series(Brass plastic)details; Equal coupling,reducing coupling ,end cap ,stub end,45°elbow,90°elbow,Equal tee,reducing tee ... 6Mpa),Rubber Gasket,Steel core ball valve,Double union ball valve,Stop valve(normal),Stop valve(over-and-under type),Water separator ,Flange ...