FUNCTION: Female National Pipe Taper (NPT) threads for connecting to male threaded pipes,NPT thread size does not actual diameter, it is only nominal pipe size.
FUNCTION: Before using pipe fitting connecting products, wrap proper amount of teflon tape to prevent air leakage
SPICAL FEATURE: Tee with three openings for connecting and branching three pipes
TEMPERATURE RATING: Operating temperatures range from -53 to 121 degrees C (-65 to 250 degrees F)
METAL: Brass is forged to resist corrosion, maintain ductility at high temperatures, and have low magnetic permeability.