Oil and gas

A tee is also called triplet,three way and “T” pieces and it can be used to either combine or split a fluid flow.

ASTM A335 P11 Pipe (ASME SA335 P11) is Chrome Moly Alloy Seamless Pipe that used for high-temperature services, P11 Grade Pipe Chrome content at 1.00% to 1.50%, Moly content 0.44% to 0.65%, Minimum tensile strength 415MPa, minimum yield strength 205Mpa.

ASTM A213 T91, T12, T11 alloy pipe is a ferritic and austenitic alloy steel seamless steel pipe used in boilers, superheaters and heat exchangers.

ASTM A268 is the standard specification for seamless and welded ferritic and martensitic stainless steel tubing for general service.