Table of Specification and External DimensionsDnOuter DiaHole DistanceBolt Hole Dia.Bolt Hole QuantityThicknessd(mm)D(mm)Φk(mm)Φ(mm)nb(mm)401401001841450150110184146316612518420751851451842090202160188221102221801882212523621018824160287240228242003412952282422536532822824250396350221226315446400221226355505460221630400565515261632450615565261635500670620262038560780725302042630780725302042
Metal flange(pe pipe fitting)