- +86 13931792766
- Cangzhou, Provinz Hebei, China
These forged end-closure fittings are designed for the permanent or semi-permanent plugging of small-bore, high-pressure piping systems. Available with socket-weld or threaded connections, they are suitable for use on high-temperature, high-pressure auxiliary lines and equipment connections.
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: Forged pipe cap; socket-weld or threaded ends (specific configuration per order).
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 nominal size, end type, pressure rating, material grade, and inspection requirements.
Ordering/Acceptance: Confirm nominal size, Class rating, end type (socket-weld/threaded), thread standard, mating pipe wall thickness, and material; verify socket dimensions or thread gauge compliance, heat treatment, markings, and material certification.
