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These forged four-way fittings feature ports in four directions and varying bore sizes; they are used for multi-branch, size-transition connections in small-bore, high-pressure piping systems. They typically employ socket-weld or threaded ends, with specific dimensions for each port clearly indicated on the drawings.
Manufactured with advanced CNC equipment and proven processes, our flanges, pipe bends, and fittings deliver accurate dimensions, stable sealing performance, and dependable installation across demanding industrial applications.
Standards: GB/T 14383-2021; ASME B16.11-2021 for export orders.
Structure/Ends: Reducing cross; specify the bore sizes for the four ports and the end types (socket weld or threaded).
Pressure Ratings: Class 2000, 3000, 6000 for threaded ends; Class 3000, 6000, 9000 for socket weld ends.
Threads: ASME B1.20.1 for NPT; project-specified standards for domestic 60° sealing pipe threads.
Materials: Carbon steel, stainless steel, or alloy steel forgings; orders must specify size, end type, pressure rating, material grade, and inspection requirements.
Ordering/Acceptance: Confirm size, Class, end type (socket weld/threaded), thread standard, mating pipe wall thickness, and material; verify socket dimensions or thread gauge fit, heat treatment, marking, and material certification.