• Large diameter Seamless and welded equal and reducing steel tee

Steel tee is widely used in pipe networks for convey liquids and gases. The equal tee (or straight tee) is used as the branch has the same diameter as the run-pipe. The reducing tee is used as the branch has a smaller diameter as the run-pipe.


Type of product Dimensions Execution
Equal and Reducing Tees Up to 100″ Seamless and Welded (cold formed and hot formed)

Material Grades:

ASTM A234 WPB, WPC, P11, P22, P5, P9, P91, P92
ASTM A403 304/304L, 316/316L, 317/317L, 321, 347, 304H, 316H, 321H, 347H, 310S, 316Ti
API 5L X42, X46, X52, X60, X65, X70
ASTM A860 WPHY42, 46, 52, 60, 65, 70
ASTM A815 31803, 32750, 32760, 32205
ASTM B363 WP T1, T2, T3
ASTM B366 UNS N08020, N06625, N08800, N08825, 08904 (ALLOY 20, 625, 800, 825, 904L) UNS S 31254/254SMO
EN10253- 4 1.4301, 1.4307, 1.4404, 1.4541, 1.4571
EN10253- 2 1.0345, 1.0425, 1.7380

Applicable standard:

ASME B16.9, API 6H, EN10253-2, EN10253-4, MSS SP-43, MSS SP-75, JISB2311, JISB2312, ASME B16.11, MSS SP-79, MSS SP-83, MSS SP-95, MSS SP-97

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