B16.5 S160 A/SA105 Welding neck flange
Welding neck flange are distinguished from other types by their long tapered hub and gentle transition of thickness in the region of the butt weld joining them to the pipe. The long tapered hub...
Welding neck A105N/A350LF2 carbon steel RF flange
Welding neck A105N/A350LF2 carbon steel RF flange Weld neck pipe flanges attach to the pipe by welding the pipe to the neck of the pipe flange. This allows for the transfer of stress from the weld...
900# RTJ welding neck B16.47 alloy steel flange
Valve industry in the country has been for decades, a simple valve to useful valve innovation, combined with years of experience, the flange valve is constantly improving, the valve industry has...
Long welding neck RF forging flange A105N
Long welding neck RF forging flange A105N Long and high neck flange: The neck height is higher, which improves the rigidity and bearing capacity of the flange. Compared with butt-welded flanges, the...
