MFF ITALY 4" 300 WELD NECK FLANGE SCH STD

MFF ITALY 4" 300 WELD NECK FLANGE SCH STD B16/5 STD SA/A105N/C21 4409/16 B B616. FEATURES A LONG-TAPERED HUB DESIGNED TO BE BUTT-WELDED TO THE PIPE PROVIDING HIGH STRUCTURAL STRENGTH AND SMOOTH STRESS DISTRIBUTION UNDER HIGH PRESSURE OR TEMPERATURE.